Home / 1,508,412.09-2,262,025.21-548,639.85

Finding the Fourth Proportional to 1,508,412.09, 2,262,025.21 and 548,639.85

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Solution

The fourth proportional to 1,508,412.09, 2,262,025.21 and 548,639.85 is: 822,744.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,412.09 : 2,262,025.21 = 548,639.85 : x
  2. Step 2: Convert to fraction form
    1,508,412.09/2,262,025.21 = 548,639.85/x
  3. Step 3: Cross multiply
    1,508,412.09x = 2,262,025.21 × 548,639.85
  4. Step 4: Simplify right side
    1,508,412.09x = 1,241,037,171,910.62
  5. Step 5: Solve for x
    x = 1,241,037,171,910.62/1,508,412.09
  6. Step 6: Final answer
    x = 822,744.12

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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.