Home / 954,188.20-1,431,282.30-913,234.60

Finding the Fourth Proportional to 954,188.20, 1,431,282.30 and 913,234.60

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Solution

The fourth proportional to 954,188.20, 1,431,282.30 and 913,234.60 is: 1,369,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,188.20 : 1,431,282.30 = 913,234.60 : x
  2. Step 2: Convert to fraction form
    954,188.20/1,431,282.30 = 913,234.60/x
  3. Step 3: Cross multiply
    954,188.20x = 1,431,282.30 × 913,234.60
  4. Step 4: Simplify right side
    954,188.20x = 1,307,096,518,727.58
  5. Step 5: Solve for x
    x = 1,307,096,518,727.58/954,188.20
  6. Step 6: Final answer
    x = 1,369,851.90

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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.