Home / 894,837.15-1,342,258.48-220,918.52

Finding the Fourth Proportional to 894,837.15, 1,342,258.48 and 220,918.52

Calculator

Solution

The fourth proportional to 894,837.15, 1,342,258.48 and 220,918.52 is: 331,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,837.15 : 1,342,258.48 = 220,918.52 : x
  2. Step 2: Convert to fraction form
    894,837.15/1,342,258.48 = 220,918.52/x
  3. Step 3: Cross multiply
    894,837.15x = 1,342,258.48 × 220,918.52
  4. Step 4: Simplify right side
    894,837.15x = 296,529,759,248.18
  5. Step 5: Solve for x
    x = 296,529,759,248.18/894,837.15
  6. Step 6: Final answer
    x = 331,378.46

Related Problems

Find fourth proportional to 447,418.57, 671,129.24 and 110,459.26
Half scale
Find fourth proportional to 1,789,674.29, 2,684,516.95 and 441,837.05
Double scale
Find fourth proportional to 894,838.15, 1,342,259.98 and 220,919.52
Similar ratio
Find fourth proportional to 1,342,255.72, 2,013,387.71 and 331,377.78
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.