Home / 1,007,493.20-1,511,237.24-376,456.40

Finding the Fourth Proportional to 1,007,493.20, 1,511,237.24 and 376,456.40

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Solution

The fourth proportional to 1,007,493.20, 1,511,237.24 and 376,456.40 is: 564,683.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,493.20 : 1,511,237.24 = 376,456.40 : x
  2. Step 2: Convert to fraction form
    1,007,493.20/1,511,237.24 = 376,456.40/x
  3. Step 3: Cross multiply
    1,007,493.20x = 1,511,237.24 × 376,456.40
  4. Step 4: Simplify right side
    1,007,493.20x = 568,914,930,916.34
  5. Step 5: Solve for x
    x = 568,914,930,916.34/1,007,493.20
  6. Step 6: Final answer
    x = 564,683.64

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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.