Home / 918,010.40-1,377,015.60-244,195.70

Finding the Fourth Proportional to 918,010.40, 1,377,015.60 and 244,195.70

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Solution

The fourth proportional to 918,010.40, 1,377,015.60 and 244,195.70 is: 366,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,010.40 : 1,377,015.60 = 244,195.70 : x
  2. Step 2: Convert to fraction form
    918,010.40/1,377,015.60 = 244,195.70/x
  3. Step 3: Cross multiply
    918,010.40x = 1,377,015.60 × 244,195.70
  4. Step 4: Simplify right side
    918,010.40x = 336,261,288,352.92
  5. Step 5: Solve for x
    x = 336,261,288,352.92/918,010.40
  6. Step 6: Final answer
    x = 366,293.55

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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.