Home / 1,359,810.12-1,876,584.04-748,008.38

Finding the Fourth Proportional to 1,359,810.12, 1,876,584.04 and 748,008.38

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Solution

The fourth proportional to 1,359,810.12, 1,876,584.04 and 748,008.38 is: 1,032,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,810.12 : 1,876,584.04 = 748,008.38 : x
  2. Step 2: Convert to fraction form
    1,359,810.12/1,876,584.04 = 748,008.38/x
  3. Step 3: Cross multiply
    1,359,810.12x = 1,876,584.04 × 748,008.38
  4. Step 4: Simplify right side
    1,359,810.12x = 1,403,700,587,694.26
  5. Step 5: Solve for x
    x = 1,403,700,587,694.26/1,359,810.12
  6. Step 6: Final answer
    x = 1,032,276.91

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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.