Home / 866,474.67-1,299,943.85-267,411.63

Finding the Fourth Proportional to 866,474.67, 1,299,943.85 and 267,411.63

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Solution

The fourth proportional to 866,474.67, 1,299,943.85 and 267,411.63 is: 401,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,474.67 : 1,299,943.85 = 267,411.63 : x
  2. Step 2: Convert to fraction form
    866,474.67/1,299,943.85 = 267,411.63/x
  3. Step 3: Cross multiply
    866,474.67x = 1,299,943.85 × 267,411.63
  4. Step 4: Simplify right side
    866,474.67x = 347,620,102,499.92
  5. Step 5: Solve for x
    x = 347,620,102,499.92/866,474.67
  6. Step 6: Final answer
    x = 401,189.00

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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.