Home / 996,944.10-1,495,416.15-365,775.90

Finding the Fourth Proportional to 996,944.10, 1,495,416.15 and 365,775.90

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Solution

The fourth proportional to 996,944.10, 1,495,416.15 and 365,775.90 is: 548,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,944.10 : 1,495,416.15 = 365,775.90 : x
  2. Step 2: Convert to fraction form
    996,944.10/1,495,416.15 = 365,775.90/x
  3. Step 3: Cross multiply
    996,944.10x = 1,495,416.15 × 365,775.90
  4. Step 4: Simplify right side
    996,944.10x = 546,987,188,140.79
  5. Step 5: Solve for x
    x = 546,987,188,140.79/996,944.10
  6. Step 6: Final answer
    x = 548,663.85

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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.