Home / 791,200.78-1,092,482.85-730,747.24

Finding the Fourth Proportional to 791,200.78, 1,092,482.85 and 730,747.24

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Solution

The fourth proportional to 791,200.78, 1,092,482.85 and 730,747.24 is: 1,009,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,200.78 : 1,092,482.85 = 730,747.24 : x
  2. Step 2: Convert to fraction form
    791,200.78/1,092,482.85 = 730,747.24/x
  3. Step 3: Cross multiply
    791,200.78x = 1,092,482.85 × 730,747.24
  4. Step 4: Simplify right side
    791,200.78x = 798,328,827,384.83
  5. Step 5: Solve for x
    x = 798,328,827,384.83/791,200.78
  6. Step 6: Final answer
    x = 1,009,009.15

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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.