Home / 2,078,959-2,868,963.42-1,125,103

Finding the Fourth Proportional to 2,078,959, 2,868,963.42 and 1,125,103

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Solution

The fourth proportional to 2,078,959, 2,868,963.42 and 1,125,103 is: 1,552,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,959 : 2,868,963.42 = 1,125,103 : x
  2. Step 2: Convert to fraction form
    2,078,959/2,868,963.42 = 1,125,103/x
  3. Step 3: Cross multiply
    2,078,959x = 2,868,963.42 × 1,125,103
  4. Step 4: Simplify right side
    2,078,959x = 3,227,879,350,732.26
  5. Step 5: Solve for x
    x = 3,227,879,350,732.26/2,078,959
  6. Step 6: Final answer
    x = 1,552,642.14

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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.