Home / 791,414.68-1,187,122.48-555,809.16

Finding the Fourth Proportional to 791,414.68, 1,187,122.48 and 555,809.16

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Solution

The fourth proportional to 791,414.68, 1,187,122.48 and 555,809.16 is: 833,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,414.68 : 1,187,122.48 = 555,809.16 : x
  2. Step 2: Convert to fraction form
    791,414.68/1,187,122.48 = 555,809.16/x
  3. Step 3: Cross multiply
    791,414.68x = 1,187,122.48 × 555,809.16
  4. Step 4: Simplify right side
    791,414.68x = 659,813,548,425.92
  5. Step 5: Solve for x
    x = 659,813,548,425.92/791,414.68
  6. Step 6: Final answer
    x = 833,714.06

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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.