Home / 1,337,553.61-2,006,447.07-378,019.30

Finding the Fourth Proportional to 1,337,553.61, 2,006,447.07 and 378,019.30

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Solution

The fourth proportional to 1,337,553.61, 2,006,447.07 and 378,019.30 is: 567,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,553.61 : 2,006,447.07 = 378,019.30 : x
  2. Step 2: Convert to fraction form
    1,337,553.61/2,006,447.07 = 378,019.30/x
  3. Step 3: Cross multiply
    1,337,553.61x = 2,006,447.07 × 378,019.30
  4. Step 4: Simplify right side
    1,337,553.61x = 758,475,706,856.22
  5. Step 5: Solve for x
    x = 758,475,706,856.22/1,337,553.61
  6. Step 6: Final answer
    x = 567,061.91

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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.