Home / 1,352,958.21-1,867,010.04-741,079.35

Finding the Fourth Proportional to 1,352,958.21, 1,867,010.04 and 741,079.35

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Solution

The fourth proportional to 1,352,958.21, 1,867,010.04 and 741,079.35 is: 1,022,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,958.21 : 1,867,010.04 = 741,079.35 : x
  2. Step 2: Convert to fraction form
    1,352,958.21/1,867,010.04 = 741,079.35/x
  3. Step 3: Cross multiply
    1,352,958.21x = 1,867,010.04 × 741,079.35
  4. Step 4: Simplify right side
    1,352,958.21x = 1,383,602,586,886.67
  5. Step 5: Solve for x
    x = 1,383,602,586,886.67/1,352,958.21
  6. Step 6: Final answer
    x = 1,022,649.91

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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.