Home / 1,267,103.46-1,900,086.89-755,009.91

Finding the Fourth Proportional to 1,267,103.46, 1,900,086.89 and 755,009.91

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Solution

The fourth proportional to 1,267,103.46, 1,900,086.89 and 755,009.91 is: 1,132,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,103.46 : 1,900,086.89 = 755,009.91 : x
  2. Step 2: Convert to fraction form
    1,267,103.46/1,900,086.89 = 755,009.91/x
  3. Step 3: Cross multiply
    1,267,103.46x = 1,900,086.89 × 755,009.91
  4. Step 4: Simplify right side
    1,267,103.46x = 1,434,584,427,304.65
  5. Step 5: Solve for x
    x = 1,434,584,427,304.65/1,267,103.46
  6. Step 6: Final answer
    x = 1,132,176.24

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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.