Home / 1,044,138.55-1,566,207.83-729,210.55

Finding the Fourth Proportional to 1,044,138.55, 1,566,207.83 and 729,210.55

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Solution

The fourth proportional to 1,044,138.55, 1,566,207.83 and 729,210.55 is: 1,093,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,138.55 : 1,566,207.83 = 729,210.55 : x
  2. Step 2: Convert to fraction form
    1,044,138.55/1,566,207.83 = 729,210.55/x
  3. Step 3: Cross multiply
    1,044,138.55x = 1,566,207.83 × 729,210.55
  4. Step 4: Simplify right side
    1,044,138.55x = 1,142,095,273,128.61
  5. Step 5: Solve for x
    x = 1,142,095,273,128.61/1,044,138.55
  6. Step 6: Final answer
    x = 1,093,815.83

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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.