Home / 1,204,845.30-1,806,160.68-521,304.93

Finding the Fourth Proportional to 1,204,845.30, 1,806,160.68 and 521,304.93

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Solution

The fourth proportional to 1,204,845.30, 1,806,160.68 and 521,304.93 is: 781,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,845.30 : 1,806,160.68 = 521,304.93 : x
  2. Step 2: Convert to fraction form
    1,204,845.30/1,806,160.68 = 521,304.93/x
  3. Step 3: Cross multiply
    1,204,845.30x = 1,806,160.68 × 521,304.93
  4. Step 4: Simplify right side
    1,204,845.30x = 941,560,466,856.15
  5. Step 5: Solve for x
    x = 941,560,466,856.15/1,204,845.30
  6. Step 6: Final answer
    x = 781,478.31

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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.