Home / 1,110,895.76-1,532,185.66-767,306.72

Finding the Fourth Proportional to 1,110,895.76, 1,532,185.66 and 767,306.72

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Solution

The fourth proportional to 1,110,895.76, 1,532,185.66 and 767,306.72 is: 1,058,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,895.76 : 1,532,185.66 = 767,306.72 : x
  2. Step 2: Convert to fraction form
    1,110,895.76/1,532,185.66 = 767,306.72/x
  3. Step 3: Cross multiply
    1,110,895.76x = 1,532,185.66 × 767,306.72
  4. Step 4: Simplify right side
    1,110,895.76x = 1,175,656,353,205.64
  5. Step 5: Solve for x
    x = 1,175,656,353,205.64/1,110,895.76
  6. Step 6: Final answer
    x = 1,058,295.83

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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.