Home / 1,067,118.40-1,472,750.40-614,497.60

Finding the Fourth Proportional to 1,067,118.40, 1,472,750.40 and 614,497.60

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Solution

The fourth proportional to 1,067,118.40, 1,472,750.40 and 614,497.60 is: 848,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,118.40 : 1,472,750.40 = 614,497.60 : x
  2. Step 2: Convert to fraction form
    1,067,118.40/1,472,750.40 = 614,497.60/x
  3. Step 3: Cross multiply
    1,067,118.40x = 1,472,750.40 × 614,497.60
  4. Step 4: Simplify right side
    1,067,118.40x = 905,001,586,199.04
  5. Step 5: Solve for x
    x = 905,001,586,199.04/1,067,118.40
  6. Step 6: Final answer
    x = 848,079.83

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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.