Home / 723,060.70-1,084,732.92-267,655.92

Finding the Fourth Proportional to 723,060.70, 1,084,732.92 and 267,655.92

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Solution

The fourth proportional to 723,060.70, 1,084,732.92 and 267,655.92 is: 401,536.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,060.70 : 1,084,732.92 = 267,655.92 : x
  2. Step 2: Convert to fraction form
    723,060.70/1,084,732.92 = 267,655.92/x
  3. Step 3: Cross multiply
    723,060.70x = 1,084,732.92 × 267,655.92
  4. Step 4: Simplify right side
    723,060.70x = 290,335,186,828.14
  5. Step 5: Solve for x
    x = 290,335,186,828.14/723,060.70
  6. Step 6: Final answer
    x = 401,536.39

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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.