Home / 747,290.22-1,031,283.22-425,046.66

Finding the Fourth Proportional to 747,290.22, 1,031,283.22 and 425,046.66

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Solution

The fourth proportional to 747,290.22, 1,031,283.22 and 425,046.66 is: 586,577.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,290.22 : 1,031,283.22 = 425,046.66 : x
  2. Step 2: Convert to fraction form
    747,290.22/1,031,283.22 = 425,046.66/x
  3. Step 3: Cross multiply
    747,290.22x = 1,031,283.22 × 425,046.66
  4. Step 4: Simplify right side
    747,290.22x = 438,343,488,175.05
  5. Step 5: Solve for x
    x = 438,343,488,175.05/747,290.22
  6. Step 6: Final answer
    x = 586,577.31

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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.