Home / 749,652.72-1,124,478.20-244,212.90

Finding the Fourth Proportional to 749,652.72, 1,124,478.20 and 244,212.90

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Solution

The fourth proportional to 749,652.72, 1,124,478.20 and 244,212.90 is: 366,319.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,652.72 : 1,124,478.20 = 244,212.90 : x
  2. Step 2: Convert to fraction form
    749,652.72/1,124,478.20 = 244,212.90/x
  3. Step 3: Cross multiply
    749,652.72x = 1,124,478.20 × 244,212.90
  4. Step 4: Simplify right side
    749,652.72x = 274,612,082,208.78
  5. Step 5: Solve for x
    x = 274,612,082,208.78/749,652.72
  6. Step 6: Final answer
    x = 366,319.06

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Half scale
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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.