Home / 1,560,249.09-2,340,568.71-535,778.10

Finding the Fourth Proportional to 1,560,249.09, 2,340,568.71 and 535,778.10

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Solution

The fourth proportional to 1,560,249.09, 2,340,568.71 and 535,778.10 is: 803,734.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,249.09 : 2,340,568.71 = 535,778.10 : x
  2. Step 2: Convert to fraction form
    1,560,249.09/2,340,568.71 = 535,778.10/x
  3. Step 3: Cross multiply
    1,560,249.09x = 2,340,568.71 × 535,778.10
  4. Step 4: Simplify right side
    1,560,249.09x = 1,254,025,456,363.25
  5. Step 5: Solve for x
    x = 1,254,025,456,363.25/1,560,249.09
  6. Step 6: Final answer
    x = 803,734.14

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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.