Home / 1,346,632.12-1,858,391.22-743,059

Finding the Fourth Proportional to 1,346,632.12, 1,858,391.22 and 743,059

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Solution

The fourth proportional to 1,346,632.12, 1,858,391.22 and 743,059 is: 1,025,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,632.12 : 1,858,391.22 = 743,059 : x
  2. Step 2: Convert to fraction form
    1,346,632.12/1,858,391.22 = 743,059/x
  3. Step 3: Cross multiply
    1,346,632.12x = 1,858,391.22 × 743,059
  4. Step 4: Simplify right side
    1,346,632.12x = 1,380,894,321,541.98
  5. Step 5: Solve for x
    x = 1,380,894,321,541.98/1,346,632.12
  6. Step 6: Final answer
    x = 1,025,442.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.