Home / 1,534,161.38-2,300,872.95-469,212.66

Finding the Fourth Proportional to 1,534,161.38, 2,300,872.95 and 469,212.66

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Solution

The fourth proportional to 1,534,161.38, 2,300,872.95 and 469,212.66 is: 703,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,161.38 : 2,300,872.95 = 469,212.66 : x
  2. Step 2: Convert to fraction form
    1,534,161.38/2,300,872.95 = 469,212.66/x
  3. Step 3: Cross multiply
    1,534,161.38x = 2,300,872.95 × 469,212.66
  4. Step 4: Simplify right side
    1,534,161.38x = 1,079,598,717,191.55
  5. Step 5: Solve for x
    x = 1,079,598,717,191.55/1,534,161.38
  6. Step 6: Final answer
    x = 703,706.10

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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.