Home / 865,592.34-1,194,493.02-483,619.14

Finding the Fourth Proportional to 865,592.34, 1,194,493.02 and 483,619.14

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Solution

The fourth proportional to 865,592.34, 1,194,493.02 and 483,619.14 is: 667,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,592.34 : 1,194,493.02 = 483,619.14 : x
  2. Step 2: Convert to fraction form
    865,592.34/1,194,493.02 = 483,619.14/x
  3. Step 3: Cross multiply
    865,592.34x = 1,194,493.02 × 483,619.14
  4. Step 4: Simplify right side
    865,592.34x = 577,679,687,068.40
  5. Step 5: Solve for x
    x = 577,679,687,068.40/865,592.34
  6. Step 6: Final answer
    x = 667,380.78

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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.