Home / 1,948,634.73-2,689,060.26-1,077,454.42

Finding the Fourth Proportional to 1,948,634.73, 2,689,060.26 and 1,077,454.42

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Solution

The fourth proportional to 1,948,634.73, 2,689,060.26 and 1,077,454.42 is: 1,486,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,634.73 : 2,689,060.26 = 1,077,454.42 : x
  2. Step 2: Convert to fraction form
    1,948,634.73/2,689,060.26 = 1,077,454.42/x
  3. Step 3: Cross multiply
    1,948,634.73x = 2,689,060.26 × 1,077,454.42
  4. Step 4: Simplify right side
    1,948,634.73x = 2,897,339,854,040.47
  5. Step 5: Solve for x
    x = 2,897,339,854,040.47/1,948,634.73
  6. Step 6: Final answer
    x = 1,486,856.32

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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.