Home / 1,024,890.30-1,536,039.45-392,960.70

Finding the Fourth Proportional to 1,024,890.30, 1,536,039.45 and 392,960.70

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Solution

The fourth proportional to 1,024,890.30, 1,536,039.45 and 392,960.70 is: 588,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,890.30 : 1,536,039.45 = 392,960.70 : x
  2. Step 2: Convert to fraction form
    1,024,890.30/1,536,039.45 = 392,960.70/x
  3. Step 3: Cross multiply
    1,024,890.30x = 1,536,039.45 × 392,960.70
  4. Step 4: Simplify right side
    1,024,890.30x = 603,603,137,499.62
  5. Step 5: Solve for x
    x = 603,603,137,499.62/1,024,890.30
  6. Step 6: Final answer
    x = 588,944.14

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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.