Home / 1,337,715.11-2,006,781.33-438,952.28

Finding the Fourth Proportional to 1,337,715.11, 2,006,781.33 and 438,952.28

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Solution

The fourth proportional to 1,337,715.11, 2,006,781.33 and 438,952.28 is: 658,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,715.11 : 2,006,781.33 = 438,952.28 : x
  2. Step 2: Convert to fraction form
    1,337,715.11/2,006,781.33 = 438,952.28/x
  3. Step 3: Cross multiply
    1,337,715.11x = 2,006,781.33 × 438,952.28
  4. Step 4: Simplify right side
    1,337,715.11x = 880,881,230,231.03
  5. Step 5: Solve for x
    x = 880,881,230,231.03/1,337,715.11
  6. Step 6: Final answer
    x = 658,496.89

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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.