Home / 1,260,588.66-1,887,561.47-753,948.24

Finding the Fourth Proportional to 1,260,588.66, 1,887,561.47 and 753,948.24

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Solution

The fourth proportional to 1,260,588.66, 1,887,561.47 and 753,948.24 is: 1,128,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,588.66 : 1,887,561.47 = 753,948.24 : x
  2. Step 2: Convert to fraction form
    1,260,588.66/1,887,561.47 = 753,948.24/x
  3. Step 3: Cross multiply
    1,260,588.66x = 1,887,561.47 × 753,948.24
  4. Step 4: Simplify right side
    1,260,588.66x = 1,423,123,644,428.57
  5. Step 5: Solve for x
    x = 1,423,123,644,428.57/1,260,588.66
  6. Step 6: Final answer
    x = 1,128,935.78

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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.