Home / 1,332,589.92-1,998,675.76-434,024.04

Finding the Fourth Proportional to 1,332,589.92, 1,998,675.76 and 434,024.04

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Solution

The fourth proportional to 1,332,589.92, 1,998,675.76 and 434,024.04 is: 650,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,589.92 : 1,998,675.76 = 434,024.04 : x
  2. Step 2: Convert to fraction form
    1,332,589.92/1,998,675.76 = 434,024.04/x
  3. Step 3: Cross multiply
    1,332,589.92x = 1,998,675.76 × 434,024.04
  4. Step 4: Simplify right side
    1,332,589.92x = 867,473,328,005.27
  5. Step 5: Solve for x
    x = 867,473,328,005.27/1,332,589.92
  6. Step 6: Final answer
    x = 650,967.95

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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.