Home / 1,375,583.12-2,062,433.46-700,357.76

Finding the Fourth Proportional to 1,375,583.12, 2,062,433.46 and 700,357.76

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Solution

The fourth proportional to 1,375,583.12, 2,062,433.46 and 700,357.76 is: 1,050,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,583.12 : 2,062,433.46 = 700,357.76 : x
  2. Step 2: Convert to fraction form
    1,375,583.12/2,062,433.46 = 700,357.76/x
  3. Step 3: Cross multiply
    1,375,583.12x = 2,062,433.46 × 700,357.76
  4. Step 4: Simplify right side
    1,375,583.12x = 1,444,441,278,194.65
  5. Step 5: Solve for x
    x = 1,444,441,278,194.65/1,375,583.12
  6. Step 6: Final answer
    x = 1,050,057.43

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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.