Home / 732,143.48-1,098,925.38-353,330.80

Finding the Fourth Proportional to 732,143.48, 1,098,925.38 and 353,330.80

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Solution

The fourth proportional to 732,143.48, 1,098,925.38 and 353,330.80 is: 530,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,143.48 : 1,098,925.38 = 353,330.80 : x
  2. Step 2: Convert to fraction form
    732,143.48/1,098,925.38 = 353,330.80/x
  3. Step 3: Cross multiply
    732,143.48x = 1,098,925.38 × 353,330.80
  4. Step 4: Simplify right side
    732,143.48x = 388,284,183,655.70
  5. Step 5: Solve for x
    x = 388,284,183,655.70/732,143.48
  6. Step 6: Final answer
    x = 530,338.92

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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.