Home / 746,073.60-1,119,110.40-247,372.80

Finding the Fourth Proportional to 746,073.60, 1,119,110.40 and 247,372.80

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Solution

The fourth proportional to 746,073.60, 1,119,110.40 and 247,372.80 is: 371,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,073.60 : 1,119,110.40 = 247,372.80 : x
  2. Step 2: Convert to fraction form
    746,073.60/1,119,110.40 = 247,372.80/x
  3. Step 3: Cross multiply
    746,073.60x = 1,119,110.40 × 247,372.80
  4. Step 4: Simplify right side
    746,073.60x = 276,837,473,157.12
  5. Step 5: Solve for x
    x = 276,837,473,157.12/746,073.60
  6. Step 6: Final answer
    x = 371,059.20

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Double scale
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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.