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Finding the Fourth Proportional to 1,363,754, 2,045,713.01 and 417,132.92

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Solution

The fourth proportional to 1,363,754, 2,045,713.01 and 417,132.92 is: 625,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,754 : 2,045,713.01 = 417,132.92 : x
  2. Step 2: Convert to fraction form
    1,363,754/2,045,713.01 = 417,132.92/x
  3. Step 3: Cross multiply
    1,363,754x = 2,045,713.01 × 417,132.92
  4. Step 4: Simplify right side
    1,363,754x = 853,334,241,343.29
  5. Step 5: Solve for x
    x = 853,334,241,343.29/1,363,754
  6. Step 6: Final answer
    x = 625,724.46

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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.