Home / 1,262,585.20-1,741,914.84-746,230.72

Finding the Fourth Proportional to 1,262,585.20, 1,741,914.84 and 746,230.72

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Solution

The fourth proportional to 1,262,585.20, 1,741,914.84 and 746,230.72 is: 1,029,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,585.20 : 1,741,914.84 = 746,230.72 : x
  2. Step 2: Convert to fraction form
    1,262,585.20/1,741,914.84 = 746,230.72/x
  3. Step 3: Cross multiply
    1,262,585.20x = 1,741,914.84 × 746,230.72
  4. Step 4: Simplify right side
    1,262,585.20x = 1,299,870,365,231.88
  5. Step 5: Solve for x
    x = 1,299,870,365,231.88/1,262,585.20
  6. Step 6: Final answer
    x = 1,029,530.81

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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.