Home / 791,198.28-1,092,479.40-730,744.74

Finding the Fourth Proportional to 791,198.28, 1,092,479.40 and 730,744.74

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Solution

The fourth proportional to 791,198.28, 1,092,479.40 and 730,744.74 is: 1,009,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,198.28 : 1,092,479.40 = 730,744.74 : x
  2. Step 2: Convert to fraction form
    791,198.28/1,092,479.40 = 730,744.74/x
  3. Step 3: Cross multiply
    791,198.28x = 1,092,479.40 × 730,744.74
  4. Step 4: Simplify right side
    791,198.28x = 798,323,575,108.36
  5. Step 5: Solve for x
    x = 798,323,575,108.36/791,198.28
  6. Step 6: Final answer
    x = 1,009,005.70

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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.