Home / 2,625,672.88-3,938,159.40-732,255.76

Finding the Fourth Proportional to 2,625,672.88, 3,938,159.40 and 732,255.76

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Solution

The fourth proportional to 2,625,672.88, 3,938,159.40 and 732,255.76 is: 1,098,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,672.88 : 3,938,159.40 = 732,255.76 : x
  2. Step 2: Convert to fraction form
    2,625,672.88/3,938,159.40 = 732,255.76/x
  3. Step 3: Cross multiply
    2,625,672.88x = 3,938,159.40 × 732,255.76
  4. Step 4: Simplify right side
    2,625,672.88x = 2,883,739,904,448.14
  5. Step 5: Solve for x
    x = 2,883,739,904,448.14/2,625,672.88
  6. Step 6: Final answer
    x = 1,098,286.05

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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.