Home / 918,084.18-1,377,123.54-244,164.90

Finding the Fourth Proportional to 918,084.18, 1,377,123.54 and 244,164.90

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Solution

The fourth proportional to 918,084.18, 1,377,123.54 and 244,164.90 is: 366,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,084.18 : 1,377,123.54 = 244,164.90 : x
  2. Step 2: Convert to fraction form
    918,084.18/1,377,123.54 = 244,164.90/x
  3. Step 3: Cross multiply
    918,084.18x = 1,377,123.54 × 244,164.90
  4. Step 4: Simplify right side
    918,084.18x = 336,245,231,431.75
  5. Step 5: Solve for x
    x = 336,245,231,431.75/918,084.18
  6. Step 6: Final answer
    x = 366,246.62

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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.