Home / 1,325,561.86-1,829,287.56-752,614.30

Finding the Fourth Proportional to 1,325,561.86, 1,829,287.56 and 752,614.30

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Solution

The fourth proportional to 1,325,561.86, 1,829,287.56 and 752,614.30 is: 1,038,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,561.86 : 1,829,287.56 = 752,614.30 : x
  2. Step 2: Convert to fraction form
    1,325,561.86/1,829,287.56 = 752,614.30/x
  3. Step 3: Cross multiply
    1,325,561.86x = 1,829,287.56 × 752,614.30
  4. Step 4: Simplify right side
    1,325,561.86x = 1,376,747,976,468.11
  5. Step 5: Solve for x
    x = 1,376,747,976,468.11/1,325,561.86
  6. Step 6: Final answer
    x = 1,038,614.66

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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.