Home / 674,928.60-1,012,392.90-568,640.40

Finding the Fourth Proportional to 674,928.60, 1,012,392.90 and 568,640.40

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Solution

The fourth proportional to 674,928.60, 1,012,392.90 and 568,640.40 is: 852,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,928.60 : 1,012,392.90 = 568,640.40 : x
  2. Step 2: Convert to fraction form
    674,928.60/1,012,392.90 = 568,640.40/x
  3. Step 3: Cross multiply
    674,928.60x = 1,012,392.90 × 568,640.40
  4. Step 4: Simplify right side
    674,928.60x = 575,687,503,613.16
  5. Step 5: Solve for x
    x = 575,687,503,613.16/674,928.60
  6. Step 6: Final answer
    x = 852,960.60

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1.5x scale

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.