Home / 1,654,504.38-2,283,128.37-929,382.66

Finding the Fourth Proportional to 1,654,504.38, 2,283,128.37 and 929,382.66

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Solution

The fourth proportional to 1,654,504.38, 2,283,128.37 and 929,382.66 is: 1,282,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,504.38 : 2,283,128.37 = 929,382.66 : x
  2. Step 2: Convert to fraction form
    1,654,504.38/2,283,128.37 = 929,382.66/x
  3. Step 3: Cross multiply
    1,654,504.38x = 2,283,128.37 × 929,382.66
  4. Step 4: Simplify right side
    1,654,504.38x = 2,121,899,917,632.06
  5. Step 5: Solve for x
    x = 2,121,899,917,632.06/1,654,504.38
  6. Step 6: Final answer
    x = 1,282,498.82

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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.