Home / 1,772,962-2,659,443-443,266

Finding the Fourth Proportional to 1,772,962, 2,659,443 and 443,266

Calculator

Solution

The fourth proportional to 1,772,962, 2,659,443 and 443,266 is: 664,899

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,962 : 2,659,443 = 443,266 : x
  2. Step 2: Convert to fraction form
    1,772,962/2,659,443 = 443,266/x
  3. Step 3: Cross multiply
    1,772,962x = 2,659,443 × 443,266
  4. Step 4: Simplify right side
    1,772,962x = 1,178,840,660,838
  5. Step 5: Solve for x
    x = 1,178,840,660,838/1,772,962
  6. Step 6: Final answer
    x = 664,899

Related Problems

Find fourth proportional to 886,481, 1,329,721.50 and 221,633
Half scale
Find fourth proportional to 3,545,924, 5,318,886 and 886,532
Double scale
Find fourth proportional to 1,772,963, 2,659,444.50 and 443,267
Similar ratio
Find fourth proportional to 2,659,443, 3,989,164.50 and 664,899
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.