Home / 1,337,799.15-2,006,766.45-378,324

Finding the Fourth Proportional to 1,337,799.15, 2,006,766.45 and 378,324

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Solution

The fourth proportional to 1,337,799.15, 2,006,766.45 and 378,324 is: 567,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,799.15 : 2,006,766.45 = 378,324 : x
  2. Step 2: Convert to fraction form
    1,337,799.15/2,006,766.45 = 378,324/x
  3. Step 3: Cross multiply
    1,337,799.15x = 2,006,766.45 × 378,324
  4. Step 4: Simplify right side
    1,337,799.15x = 759,207,910,429.80
  5. Step 5: Solve for x
    x = 759,207,910,429.80/1,337,799.15
  6. Step 6: Final answer
    x = 567,505.15

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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.