Home / 791,359.74-1,092,130.02-447,076.26

Finding the Fourth Proportional to 791,359.74, 1,092,130.02 and 447,076.26

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Solution

The fourth proportional to 791,359.74, 1,092,130.02 and 447,076.26 is: 616,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,359.74 : 1,092,130.02 = 447,076.26 : x
  2. Step 2: Convert to fraction form
    791,359.74/1,092,130.02 = 447,076.26/x
  3. Step 3: Cross multiply
    791,359.74x = 1,092,130.02 × 447,076.26
  4. Step 4: Simplify right side
    791,359.74x = 488,265,404,775.33
  5. Step 5: Solve for x
    x = 488,265,404,775.33/791,359.74
  6. Step 6: Final answer
    x = 616,995.51

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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.