Home / 1,310,560.32-1,965,974.60-501,624.33

Finding the Fourth Proportional to 1,310,560.32, 1,965,974.60 and 501,624.33

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Solution

The fourth proportional to 1,310,560.32, 1,965,974.60 and 501,624.33 is: 752,487.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,560.32 : 1,965,974.60 = 501,624.33 : x
  2. Step 2: Convert to fraction form
    1,310,560.32/1,965,974.60 = 501,624.33/x
  3. Step 3: Cross multiply
    1,310,560.32x = 1,965,974.60 × 501,624.33
  4. Step 4: Simplify right side
    1,310,560.32x = 986,180,694,403.03
  5. Step 5: Solve for x
    x = 986,180,694,403.03/1,310,560.32
  6. Step 6: Final answer
    x = 752,487.83

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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.