Home / 1,169,002.20-1,614,337.17-1,105,315.83

Finding the Fourth Proportional to 1,169,002.20, 1,614,337.17 and 1,105,315.83

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Solution

The fourth proportional to 1,169,002.20, 1,614,337.17 and 1,105,315.83 is: 1,526,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,002.20 : 1,614,337.17 = 1,105,315.83 : x
  2. Step 2: Convert to fraction form
    1,169,002.20/1,614,337.17 = 1,105,315.83/x
  3. Step 3: Cross multiply
    1,169,002.20x = 1,614,337.17 × 1,105,315.83
  4. Step 4: Simplify right side
    1,169,002.20x = 1,784,352,428,958.40
  5. Step 5: Solve for x
    x = 1,784,352,428,958.40/1,169,002.20
  6. Step 6: Final answer
    x = 1,526,389.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.