Home / 976,904.80-1,465,357.20-267,004.60

Finding the Fourth Proportional to 976,904.80, 1,465,357.20 and 267,004.60

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Solution

The fourth proportional to 976,904.80, 1,465,357.20 and 267,004.60 is: 400,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,904.80 : 1,465,357.20 = 267,004.60 : x
  2. Step 2: Convert to fraction form
    976,904.80/1,465,357.20 = 267,004.60/x
  3. Step 3: Cross multiply
    976,904.80x = 1,465,357.20 × 267,004.60
  4. Step 4: Simplify right side
    976,904.80x = 391,257,113,043.12
  5. Step 5: Solve for x
    x = 391,257,113,043.12/976,904.80
  6. Step 6: Final answer
    x = 400,506.90

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Similar ratio
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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.