Home / 934,625.66-1,290,213.97-547,387.34

Finding the Fourth Proportional to 934,625.66, 1,290,213.97 and 547,387.34

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Solution

The fourth proportional to 934,625.66, 1,290,213.97 and 547,387.34 is: 755,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,625.66 : 1,290,213.97 = 547,387.34 : x
  2. Step 2: Convert to fraction form
    934,625.66/1,290,213.97 = 547,387.34/x
  3. Step 3: Cross multiply
    934,625.66x = 1,290,213.97 × 547,387.34
  4. Step 4: Simplify right side
    934,625.66x = 706,246,785,249.60
  5. Step 5: Solve for x
    x = 706,246,785,249.60/934,625.66
  6. Step 6: Final answer
    x = 755,646.69

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1.5x scale

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.