Home / 1,329,876.24-1,995,011.22-488,362.38

Finding the Fourth Proportional to 1,329,876.24, 1,995,011.22 and 488,362.38

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Solution

The fourth proportional to 1,329,876.24, 1,995,011.22 and 488,362.38 is: 732,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,876.24 : 1,995,011.22 = 488,362.38 : x
  2. Step 2: Convert to fraction form
    1,329,876.24/1,995,011.22 = 488,362.38/x
  3. Step 3: Cross multiply
    1,329,876.24x = 1,995,011.22 × 488,362.38
  4. Step 4: Simplify right side
    1,329,876.24x = 974,288,427,525.90
  5. Step 5: Solve for x
    x = 974,288,427,525.90/1,329,876.24
  6. Step 6: Final answer
    x = 732,615.86

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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.