Home / 791,030.78-1,091,321.18-584,794.38

Finding the Fourth Proportional to 791,030.78, 1,091,321.18 and 584,794.38

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Solution

The fourth proportional to 791,030.78, 1,091,321.18 and 584,794.38 is: 806,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,030.78 : 1,091,321.18 = 584,794.38 : x
  2. Step 2: Convert to fraction form
    791,030.78/1,091,321.18 = 584,794.38/x
  3. Step 3: Cross multiply
    791,030.78x = 1,091,321.18 × 584,794.38
  4. Step 4: Simplify right side
    791,030.78x = 638,198,492,838.97
  5. Step 5: Solve for x
    x = 638,198,492,838.97/791,030.78
  6. Step 6: Final answer
    x = 806,793.50

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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.