Home / 866,024.04-1,299,156.35-267,032.28

Finding the Fourth Proportional to 866,024.04, 1,299,156.35 and 267,032.28

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Solution

The fourth proportional to 866,024.04, 1,299,156.35 and 267,032.28 is: 400,585.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,024.04 : 1,299,156.35 = 267,032.28 : x
  2. Step 2: Convert to fraction form
    866,024.04/1,299,156.35 = 267,032.28/x
  3. Step 3: Cross multiply
    866,024.04x = 1,299,156.35 × 267,032.28
  4. Step 4: Simplify right side
    866,024.04x = 346,916,682,216.98
  5. Step 5: Solve for x
    x = 346,916,682,216.98/866,024.04
  6. Step 6: Final answer
    x = 400,585.51

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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.