Home / 800,547.80-1,200,718.02-301,847

Finding the Fourth Proportional to 800,547.80, 1,200,718.02 and 301,847

Calculator

Solution

The fourth proportional to 800,547.80, 1,200,718.02 and 301,847 is: 452,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,547.80 : 1,200,718.02 = 301,847 : x
  2. Step 2: Convert to fraction form
    800,547.80/1,200,718.02 = 301,847/x
  3. Step 3: Cross multiply
    800,547.80x = 1,200,718.02 × 301,847
  4. Step 4: Simplify right side
    800,547.80x = 362,433,132,182.94
  5. Step 5: Solve for x
    x = 362,433,132,182.94/800,547.80
  6. Step 6: Final answer
    x = 452,731.41

Related Problems

Find fourth proportional to 400,273.90, 600,359.01 and 150,923.50
Half scale
Find fourth proportional to 1,601,095.60, 2,401,436.04 and 603,694
Double scale
Find fourth proportional to 800,548.80, 1,200,719.52 and 301,848
Similar ratio
Find fourth proportional to 1,200,821.70, 1,801,077.03 and 452,770.50
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.