Home / 1,025,853.88-1,416,073.44-918,234.04

Finding the Fourth Proportional to 1,025,853.88, 1,416,073.44 and 918,234.04

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Solution

The fourth proportional to 1,025,853.88, 1,416,073.44 and 918,234.04 is: 1,267,516.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,853.88 : 1,416,073.44 = 918,234.04 : x
  2. Step 2: Convert to fraction form
    1,025,853.88/1,416,073.44 = 918,234.04/x
  3. Step 3: Cross multiply
    1,025,853.88x = 1,416,073.44 × 918,234.04
  4. Step 4: Simplify right side
    1,025,853.88x = 1,300,286,835,747.90
  5. Step 5: Solve for x
    x = 1,300,286,835,747.90/1,025,853.88
  6. Step 6: Final answer
    x = 1,267,516.61

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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.