Home / 1,363,753-2,045,711.51-417,131.92

Finding the Fourth Proportional to 1,363,753, 2,045,711.51 and 417,131.92

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Solution

The fourth proportional to 1,363,753, 2,045,711.51 and 417,131.92 is: 625,722.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,753 : 2,045,711.51 = 417,131.92 : x
  2. Step 2: Convert to fraction form
    1,363,753/2,045,711.51 = 417,131.92/x
  3. Step 3: Cross multiply
    1,363,753x = 2,045,711.51 × 417,131.92
  4. Step 4: Simplify right side
    1,363,753x = 853,331,569,932.40
  5. Step 5: Solve for x
    x = 853,331,569,932.40/1,363,753
  6. Step 6: Final answer
    x = 625,722.96

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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.