Home / 1,755,028.13-2,632,542.20-425,332.13

Finding the Fourth Proportional to 1,755,028.13, 2,632,542.20 and 425,332.13

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Solution

The fourth proportional to 1,755,028.13, 2,632,542.20 and 425,332.13 is: 637,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,028.13 : 2,632,542.20 = 425,332.13 : x
  2. Step 2: Convert to fraction form
    1,755,028.13/2,632,542.20 = 425,332.13/x
  3. Step 3: Cross multiply
    1,755,028.13x = 2,632,542.20 × 425,332.13
  4. Step 4: Simplify right side
    1,755,028.13x = 1,119,704,765,951.51
  5. Step 5: Solve for x
    x = 1,119,704,765,951.51/1,755,028.13
  6. Step 6: Final answer
    x = 637,998.19

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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.