Home / 791,340.74-1,092,103.80-447,057.26

Finding the Fourth Proportional to 791,340.74, 1,092,103.80 and 447,057.26

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Solution

The fourth proportional to 791,340.74, 1,092,103.80 and 447,057.26 is: 616,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,340.74 : 1,092,103.80 = 447,057.26 : x
  2. Step 2: Convert to fraction form
    791,340.74/1,092,103.80 = 447,057.26/x
  3. Step 3: Cross multiply
    791,340.74x = 1,092,103.80 × 447,057.26
  4. Step 4: Simplify right side
    791,340.74x = 488,232,932,463.59
  5. Step 5: Solve for x
    x = 488,232,932,463.59/791,340.74
  6. Step 6: Final answer
    x = 616,969.29

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Double scale
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1.5x scale

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.