Home / 896,157.60-1,342,023.12-667,905.90

Finding the Fourth Proportional to 896,157.60, 1,342,023.12 and 667,905.90

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Solution

The fourth proportional to 896,157.60, 1,342,023.12 and 667,905.90 is: 1,000,209.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,157.60 : 1,342,023.12 = 667,905.90 : x
  2. Step 2: Convert to fraction form
    896,157.60/1,342,023.12 = 667,905.90/x
  3. Step 3: Cross multiply
    896,157.60x = 1,342,023.12 × 667,905.90
  4. Step 4: Simplify right side
    896,157.60x = 896,345,159,784.41
  5. Step 5: Solve for x
    x = 896,345,159,784.41/896,157.60
  6. Step 6: Final answer
    x = 1,000,209.29

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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.