Home / 702,046.40-1,052,115.24-296,901.80

Finding the Fourth Proportional to 702,046.40, 1,052,115.24 and 296,901.80

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Solution

The fourth proportional to 702,046.40, 1,052,115.24 and 296,901.80 is: 444,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,046.40 : 1,052,115.24 = 296,901.80 : x
  2. Step 2: Convert to fraction form
    702,046.40/1,052,115.24 = 296,901.80/x
  3. Step 3: Cross multiply
    702,046.40x = 1,052,115.24 × 296,901.80
  4. Step 4: Simplify right side
    702,046.40x = 312,374,908,563.43
  5. Step 5: Solve for x
    x = 312,374,908,563.43/702,046.40
  6. Step 6: Final answer
    x = 444,949.09

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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.