Home / 1,192,275.59-1,645,305.12-676,076.61

Finding the Fourth Proportional to 1,192,275.59, 1,645,305.12 and 676,076.61

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Solution

The fourth proportional to 1,192,275.59, 1,645,305.12 and 676,076.61 is: 932,965.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,275.59 : 1,645,305.12 = 676,076.61 : x
  2. Step 2: Convert to fraction form
    1,192,275.59/1,645,305.12 = 676,076.61/x
  3. Step 3: Cross multiply
    1,192,275.59x = 1,645,305.12 × 676,076.61
  4. Step 4: Simplify right side
    1,192,275.59x = 1,112,352,307,945.24
  5. Step 5: Solve for x
    x = 1,112,352,307,945.24/1,192,275.59
  6. Step 6: Final answer
    x = 932,965.77

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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.