Home / 735,352.20-1,103,028.30-682,208.10

Finding the Fourth Proportional to 735,352.20, 1,103,028.30 and 682,208.10

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Solution

The fourth proportional to 735,352.20, 1,103,028.30 and 682,208.10 is: 1,023,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,352.20 : 1,103,028.30 = 682,208.10 : x
  2. Step 2: Convert to fraction form
    735,352.20/1,103,028.30 = 682,208.10/x
  3. Step 3: Cross multiply
    735,352.20x = 1,103,028.30 × 682,208.10
  4. Step 4: Simplify right side
    735,352.20x = 752,494,840,789.23
  5. Step 5: Solve for x
    x = 752,494,840,789.23/735,352.20
  6. Step 6: Final answer
    x = 1,023,312.15

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Double scale
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Similar ratio
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1.5x scale

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.