Home / 1,110,493.33-1,532,512.23-627,131.13

Finding the Fourth Proportional to 1,110,493.33, 1,532,512.23 and 627,131.13

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Solution

The fourth proportional to 1,110,493.33, 1,532,512.23 and 627,131.13 is: 865,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,493.33 : 1,532,512.23 = 627,131.13 : x
  2. Step 2: Convert to fraction form
    1,110,493.33/1,532,512.23 = 627,131.13/x
  3. Step 3: Cross multiply
    1,110,493.33x = 1,532,512.23 × 627,131.13
  4. Step 4: Simplify right side
    1,110,493.33x = 961,086,133,134.34
  5. Step 5: Solve for x
    x = 961,086,133,134.34/1,110,493.33
  6. Step 6: Final answer
    x = 865,458.72

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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.