Home / 1,469,621.85-2,027,938.19-824,894.25

Finding the Fourth Proportional to 1,469,621.85, 2,027,938.19 and 824,894.25

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Solution

The fourth proportional to 1,469,621.85, 2,027,938.19 and 824,894.25 is: 1,138,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,621.85 : 2,027,938.19 = 824,894.25 : x
  2. Step 2: Convert to fraction form
    1,469,621.85/2,027,938.19 = 824,894.25/x
  3. Step 3: Cross multiply
    1,469,621.85x = 2,027,938.19 × 824,894.25
  4. Step 4: Simplify right side
    1,469,621.85x = 1,672,834,548,161.94
  5. Step 5: Solve for x
    x = 1,672,834,548,161.94/1,469,621.85
  6. Step 6: Final answer
    x = 1,138,275.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.