Home / 865,733.52-1,194,689.34-483,763.44

Finding the Fourth Proportional to 865,733.52, 1,194,689.34 and 483,763.44

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Solution

The fourth proportional to 865,733.52, 1,194,689.34 and 483,763.44 is: 667,580.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,733.52 : 1,194,689.34 = 483,763.44 : x
  2. Step 2: Convert to fraction form
    865,733.52/1,194,689.34 = 483,763.44/x
  3. Step 3: Cross multiply
    865,733.52x = 1,194,689.34 × 483,763.44
  4. Step 4: Simplify right side
    865,733.52x = 577,947,024,849.73
  5. Step 5: Solve for x
    x = 577,947,024,849.73/865,733.52
  6. Step 6: Final answer
    x = 667,580.74

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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.