Home / 1,359,791.35-1,876,547.45-747,959.87

Finding the Fourth Proportional to 1,359,791.35, 1,876,547.45 and 747,959.87

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Solution

The fourth proportional to 1,359,791.35, 1,876,547.45 and 747,959.87 is: 1,032,204.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,791.35 : 1,876,547.45 = 747,959.87 : x
  2. Step 2: Convert to fraction form
    1,359,791.35/1,876,547.45 = 747,959.87/x
  3. Step 3: Cross multiply
    1,359,791.35x = 1,876,547.45 × 747,959.87
  4. Step 4: Simplify right side
    1,359,791.35x = 1,403,582,193,312.10
  5. Step 5: Solve for x
    x = 1,403,582,193,312.10/1,359,791.35
  6. Step 6: Final answer
    x = 1,032,204.09

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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.