Home / 723,161.66-1,083,977.69-267,460.04

Finding the Fourth Proportional to 723,161.66, 1,083,977.69 and 267,460.04

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Solution

The fourth proportional to 723,161.66, 1,083,977.69 and 267,460.04 is: 400,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,161.66 : 1,083,977.69 = 267,460.04 : x
  2. Step 2: Convert to fraction form
    723,161.66/1,083,977.69 = 267,460.04/x
  3. Step 3: Cross multiply
    723,161.66x = 1,083,977.69 × 267,460.04
  4. Step 4: Simplify right side
    723,161.66x = 289,920,715,890.93
  5. Step 5: Solve for x
    x = 289,920,715,890.93/723,161.66
  6. Step 6: Final answer
    x = 400,907.20

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1.5x scale

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.