Home / 956,843.60-1,435,265.40-658,245.20

Finding the Fourth Proportional to 956,843.60, 1,435,265.40 and 658,245.20

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Solution

The fourth proportional to 956,843.60, 1,435,265.40 and 658,245.20 is: 987,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,843.60 : 1,435,265.40 = 658,245.20 : x
  2. Step 2: Convert to fraction form
    956,843.60/1,435,265.40 = 658,245.20/x
  3. Step 3: Cross multiply
    956,843.60x = 1,435,265.40 × 658,245.20
  4. Step 4: Simplify right side
    956,843.60x = 944,756,560,276.08
  5. Step 5: Solve for x
    x = 944,756,560,276.08/956,843.60
  6. Step 6: Final answer
    x = 987,367.80

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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.