Home / 1,329,938.80-1,995,781.16-488,497.52

Finding the Fourth Proportional to 1,329,938.80, 1,995,781.16 and 488,497.52

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Solution

The fourth proportional to 1,329,938.80, 1,995,781.16 and 488,497.52 is: 733,066.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,938.80 : 1,995,781.16 = 488,497.52 : x
  2. Step 2: Convert to fraction form
    1,329,938.80/1,995,781.16 = 488,497.52/x
  3. Step 3: Cross multiply
    1,329,938.80x = 1,995,781.16 × 488,497.52
  4. Step 4: Simplify right side
    1,329,938.80x = 974,934,147,122.72
  5. Step 5: Solve for x
    x = 974,934,147,122.72/1,329,938.80
  6. Step 6: Final answer
    x = 733,066.93

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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.