Home / 791,199.78-1,092,481.47-730,746.24

Finding the Fourth Proportional to 791,199.78, 1,092,481.47 and 730,746.24

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Solution

The fourth proportional to 791,199.78, 1,092,481.47 and 730,746.24 is: 1,009,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,199.78 : 1,092,481.47 = 730,746.24 : x
  2. Step 2: Convert to fraction form
    791,199.78/1,092,481.47 = 730,746.24/x
  3. Step 3: Cross multiply
    791,199.78x = 1,092,481.47 × 730,746.24
  4. Step 4: Simplify right side
    791,199.78x = 798,326,726,472.17
  5. Step 5: Solve for x
    x = 798,326,726,472.17/791,199.78
  6. Step 6: Final answer
    x = 1,009,007.77

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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.