Home / 1,067,103.60-1,472,650.16-614,540.40

Finding the Fourth Proportional to 1,067,103.60, 1,472,650.16 and 614,540.40

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Solution

The fourth proportional to 1,067,103.60, 1,472,650.16 and 614,540.40 is: 848,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,103.60 : 1,472,650.16 = 614,540.40 : x
  2. Step 2: Convert to fraction form
    1,067,103.60/1,472,650.16 = 614,540.40/x
  3. Step 3: Cross multiply
    1,067,103.60x = 1,472,650.16 × 614,540.40
  4. Step 4: Simplify right side
    1,067,103.60x = 905,003,018,386.46
  5. Step 5: Solve for x
    x = 905,003,018,386.46/1,067,103.60
  6. Step 6: Final answer
    x = 848,092.93

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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.