Home / 1,763,517.43-2,433,879.17-1,038,432.62

Finding the Fourth Proportional to 1,763,517.43, 2,433,879.17 and 1,038,432.62

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Solution

The fourth proportional to 1,763,517.43, 2,433,879.17 and 1,038,432.62 is: 1,433,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,517.43 : 2,433,879.17 = 1,038,432.62 : x
  2. Step 2: Convert to fraction form
    1,763,517.43/2,433,879.17 = 1,038,432.62/x
  3. Step 3: Cross multiply
    1,763,517.43x = 2,433,879.17 × 1,038,432.62
  4. Step 4: Simplify right side
    1,763,517.43x = 2,527,419,513,693.21
  5. Step 5: Solve for x
    x = 2,527,419,513,693.21/1,763,517.43
  6. Step 6: Final answer
    x = 1,433,169.57

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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.