Home / 1,098,085.44-1,646,587.20-458,195.52

Finding the Fourth Proportional to 1,098,085.44, 1,646,587.20 and 458,195.52

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Solution

The fourth proportional to 1,098,085.44, 1,646,587.20 and 458,195.52 is: 687,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,085.44 : 1,646,587.20 = 458,195.52 : x
  2. Step 2: Convert to fraction form
    1,098,085.44/1,646,587.20 = 458,195.52/x
  3. Step 3: Cross multiply
    1,098,085.44x = 1,646,587.20 × 458,195.52
  4. Step 4: Simplify right side
    1,098,085.44x = 754,458,878,329.34
  5. Step 5: Solve for x
    x = 754,458,878,329.34/1,098,085.44
  6. Step 6: Final answer
    x = 687,067.55

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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.