Home / 955,903.20-1,433,854.80-787,941.60

Finding the Fourth Proportional to 955,903.20, 1,433,854.80 and 787,941.60

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Solution

The fourth proportional to 955,903.20, 1,433,854.80 and 787,941.60 is: 1,181,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,903.20 : 1,433,854.80 = 787,941.60 : x
  2. Step 2: Convert to fraction form
    955,903.20/1,433,854.80 = 787,941.60/x
  3. Step 3: Cross multiply
    955,903.20x = 1,433,854.80 × 787,941.60
  4. Step 4: Simplify right side
    955,903.20x = 1,129,793,845,279.68
  5. Step 5: Solve for x
    x = 1,129,793,845,279.68/955,903.20
  6. Step 6: Final answer
    x = 1,181,912.40

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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.