Home / 675,233.70-1,012,850.55-275,612.10

Finding the Fourth Proportional to 675,233.70, 1,012,850.55 and 275,612.10

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Solution

The fourth proportional to 675,233.70, 1,012,850.55 and 275,612.10 is: 413,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,233.70 : 1,012,850.55 = 275,612.10 : x
  2. Step 2: Convert to fraction form
    675,233.70/1,012,850.55 = 275,612.10/x
  3. Step 3: Cross multiply
    675,233.70x = 1,012,850.55 × 275,612.10
  4. Step 4: Simplify right side
    675,233.70x = 279,153,867,071.66
  5. Step 5: Solve for x
    x = 279,153,867,071.66/675,233.70
  6. Step 6: Final answer
    x = 413,418.15

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Similar ratio
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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.