Home / 977,812.20-1,466,718.30-267,839.10

Finding the Fourth Proportional to 977,812.20, 1,466,718.30 and 267,839.10

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Solution

The fourth proportional to 977,812.20, 1,466,718.30 and 267,839.10 is: 401,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,812.20 : 1,466,718.30 = 267,839.10 : x
  2. Step 2: Convert to fraction form
    977,812.20/1,466,718.30 = 267,839.10/x
  3. Step 3: Cross multiply
    977,812.20x = 1,466,718.30 × 267,839.10
  4. Step 4: Simplify right side
    977,812.20x = 392,844,509,425.53
  5. Step 5: Solve for x
    x = 392,844,509,425.53/977,812.20
  6. Step 6: Final answer
    x = 401,758.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.