Home / 767,335.91-1,149,354.29-622,591.34

Finding the Fourth Proportional to 767,335.91, 1,149,354.29 and 622,591.34

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Solution

The fourth proportional to 767,335.91, 1,149,354.29 and 622,591.34 is: 932,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,335.91 : 1,149,354.29 = 622,591.34 : x
  2. Step 2: Convert to fraction form
    767,335.91/1,149,354.29 = 622,591.34/x
  3. Step 3: Cross multiply
    767,335.91x = 1,149,354.29 × 622,591.34
  4. Step 4: Simplify right side
    767,335.91x = 715,578,023,355.56
  5. Step 5: Solve for x
    x = 715,578,023,355.56/767,335.91
  6. Step 6: Final answer
    x = 932,548.60

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1.5x scale

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.