Home / 1,222,043.10-1,832,328.27-548,002.50

Finding the Fourth Proportional to 1,222,043.10, 1,832,328.27 and 548,002.50

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Solution

The fourth proportional to 1,222,043.10, 1,832,328.27 and 548,002.50 is: 821,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,043.10 : 1,832,328.27 = 548,002.50 : x
  2. Step 2: Convert to fraction form
    1,222,043.10/1,832,328.27 = 548,002.50/x
  3. Step 3: Cross multiply
    1,222,043.10x = 1,832,328.27 × 548,002.50
  4. Step 4: Simplify right side
    1,222,043.10x = 1,004,120,472,780.68
  5. Step 5: Solve for x
    x = 1,004,120,472,780.68/1,222,043.10
  6. Step 6: Final answer
    x = 821,673.53

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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.