Home / 735,986.20-1,103,979.30-682,842.10

Finding the Fourth Proportional to 735,986.20, 1,103,979.30 and 682,842.10

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Solution

The fourth proportional to 735,986.20, 1,103,979.30 and 682,842.10 is: 1,024,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,986.20 : 1,103,979.30 = 682,842.10 : x
  2. Step 2: Convert to fraction form
    735,986.20/1,103,979.30 = 682,842.10/x
  3. Step 3: Cross multiply
    735,986.20x = 1,103,979.30 × 682,842.10
  4. Step 4: Simplify right side
    735,986.20x = 753,843,543,568.53
  5. Step 5: Solve for x
    x = 753,843,543,568.53/735,986.20
  6. Step 6: Final answer
    x = 1,024,263.15

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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.