Home / 843,609.60-1,265,414.40-244,590.30

Finding the Fourth Proportional to 843,609.60, 1,265,414.40 and 244,590.30

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Solution

The fourth proportional to 843,609.60, 1,265,414.40 and 244,590.30 is: 366,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,609.60 : 1,265,414.40 = 244,590.30 : x
  2. Step 2: Convert to fraction form
    843,609.60/1,265,414.40 = 244,590.30/x
  3. Step 3: Cross multiply
    843,609.60x = 1,265,414.40 × 244,590.30
  4. Step 4: Simplify right side
    843,609.60x = 309,508,087,720.32
  5. Step 5: Solve for x
    x = 309,508,087,720.32/843,609.60
  6. Step 6: Final answer
    x = 366,885.45

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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.