Home / 1,084,758.62-1,627,151.77-747,708.77

Finding the Fourth Proportional to 1,084,758.62, 1,627,151.77 and 747,708.77

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Solution

The fourth proportional to 1,084,758.62, 1,627,151.77 and 747,708.77 is: 1,121,572.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,758.62 : 1,627,151.77 = 747,708.77 : x
  2. Step 2: Convert to fraction form
    1,084,758.62/1,627,151.77 = 747,708.77/x
  3. Step 3: Cross multiply
    1,084,758.62x = 1,627,151.77 × 747,708.77
  4. Step 4: Simplify right side
    1,084,758.62x = 1,216,635,655,798.23
  5. Step 5: Solve for x
    x = 1,216,635,655,798.23/1,084,758.62
  6. Step 6: Final answer
    x = 1,121,572.70

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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.