Home / 1,110,135.85-1,532,024.62-680,332.97

Finding the Fourth Proportional to 1,110,135.85, 1,532,024.62 and 680,332.97

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Solution

The fourth proportional to 1,110,135.85, 1,532,024.62 and 680,332.97 is: 938,882.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,135.85 : 1,532,024.62 = 680,332.97 : x
  2. Step 2: Convert to fraction form
    1,110,135.85/1,532,024.62 = 680,332.97/x
  3. Step 3: Cross multiply
    1,110,135.85x = 1,532,024.62 × 680,332.97
  4. Step 4: Simplify right side
    1,110,135.85x = 1,042,286,861,966.95
  5. Step 5: Solve for x
    x = 1,042,286,861,966.95/1,110,135.85
  6. Step 6: Final answer
    x = 938,882.27

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1.5x scale

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.