Home / 1,444,647.17-2,167,575.57-634,613.78

Finding the Fourth Proportional to 1,444,647.17, 2,167,575.57 and 634,613.78

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Solution

The fourth proportional to 1,444,647.17, 2,167,575.57 and 634,613.78 is: 952,186.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,647.17 : 2,167,575.57 = 634,613.78 : x
  2. Step 2: Convert to fraction form
    1,444,647.17/2,167,575.57 = 634,613.78/x
  3. Step 3: Cross multiply
    1,444,647.17x = 2,167,575.57 × 634,613.78
  4. Step 4: Simplify right side
    1,444,647.17x = 1,375,573,331,332.29
  5. Step 5: Solve for x
    x = 1,375,573,331,332.29/1,444,647.17
  6. Step 6: Final answer
    x = 952,186.36

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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.