Home / 1,007,717.40-1,511,576.10-333,902.70

Finding the Fourth Proportional to 1,007,717.40, 1,511,576.10 and 333,902.70

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Solution

The fourth proportional to 1,007,717.40, 1,511,576.10 and 333,902.70 is: 500,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,717.40 : 1,511,576.10 = 333,902.70 : x
  2. Step 2: Convert to fraction form
    1,007,717.40/1,511,576.10 = 333,902.70/x
  3. Step 3: Cross multiply
    1,007,717.40x = 1,511,576.10 × 333,902.70
  4. Step 4: Simplify right side
    1,007,717.40x = 504,719,341,045.47
  5. Step 5: Solve for x
    x = 504,719,341,045.47/1,007,717.40
  6. Step 6: Final answer
    x = 500,854.05

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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.