Home / 683,114.90-1,024,672.35-239,882.90

Finding the Fourth Proportional to 683,114.90, 1,024,672.35 and 239,882.90

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Solution

The fourth proportional to 683,114.90, 1,024,672.35 and 239,882.90 is: 359,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,114.90 : 1,024,672.35 = 239,882.90 : x
  2. Step 2: Convert to fraction form
    683,114.90/1,024,672.35 = 239,882.90/x
  3. Step 3: Cross multiply
    683,114.90x = 1,024,672.35 × 239,882.90
  4. Step 4: Simplify right side
    683,114.90x = 245,801,374,867.82
  5. Step 5: Solve for x
    x = 245,801,374,867.82/683,114.90
  6. Step 6: Final answer
    x = 359,824.35

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Double scale
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Similar ratio
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1.5x scale

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.