Home / 1,488,151.73-2,053,589.93-876,330.29

Finding the Fourth Proportional to 1,488,151.73, 2,053,589.93 and 876,330.29

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Solution

The fourth proportional to 1,488,151.73, 2,053,589.93 and 876,330.29 is: 1,209,300.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,151.73 : 2,053,589.93 = 876,330.29 : x
  2. Step 2: Convert to fraction form
    1,488,151.73/2,053,589.93 = 876,330.29/x
  3. Step 3: Cross multiply
    1,488,151.73x = 2,053,589.93 × 876,330.29
  4. Step 4: Simplify right side
    1,488,151.73x = 1,799,623,050,820.86
  5. Step 5: Solve for x
    x = 1,799,623,050,820.86/1,488,151.73
  6. Step 6: Final answer
    x = 1,209,300.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.