Home / 732,657.68-1,011,077.72-477,862.64

Finding the Fourth Proportional to 732,657.68, 1,011,077.72 and 477,862.64

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Solution

The fourth proportional to 732,657.68, 1,011,077.72 and 477,862.64 is: 659,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,657.68 : 1,011,077.72 = 477,862.64 : x
  2. Step 2: Convert to fraction form
    732,657.68/1,011,077.72 = 477,862.64/x
  3. Step 3: Cross multiply
    732,657.68x = 1,011,077.72 × 477,862.64
  4. Step 4: Simplify right side
    732,657.68x = 483,156,268,524.38
  5. Step 5: Solve for x
    x = 483,156,268,524.38/732,657.68
  6. Step 6: Final answer
    x = 659,457.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.