Home / 732,505.44-1,008,507.60-571,153.44

Finding the Fourth Proportional to 732,505.44, 1,008,507.60 and 571,153.44

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Solution

The fourth proportional to 732,505.44, 1,008,507.60 and 571,153.44 is: 786,359.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,505.44 : 1,008,507.60 = 571,153.44 : x
  2. Step 2: Convert to fraction form
    732,505.44/1,008,507.60 = 571,153.44/x
  3. Step 3: Cross multiply
    732,505.44x = 1,008,507.60 × 571,153.44
  4. Step 4: Simplify right side
    732,505.44x = 576,012,585,006.14
  5. Step 5: Solve for x
    x = 576,012,585,006.14/732,505.44
  6. Step 6: Final answer
    x = 786,359.46

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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.