Home / 701,046.60-1,051,569.90-694,825.80

Finding the Fourth Proportional to 701,046.60, 1,051,569.90 and 694,825.80

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Solution

The fourth proportional to 701,046.60, 1,051,569.90 and 694,825.80 is: 1,042,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,046.60 : 1,051,569.90 = 694,825.80 : x
  2. Step 2: Convert to fraction form
    701,046.60/1,051,569.90 = 694,825.80/x
  3. Step 3: Cross multiply
    701,046.60x = 1,051,569.90 × 694,825.80
  4. Step 4: Simplify right side
    701,046.60x = 730,657,897,023.42
  5. Step 5: Solve for x
    x = 730,657,897,023.42/701,046.60
  6. Step 6: Final answer
    x = 1,042,238.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.