Home / 1,104,253.27-1,654,690.38-743,086.62

Finding the Fourth Proportional to 1,104,253.27, 1,654,690.38 and 743,086.62

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Solution

The fourth proportional to 1,104,253.27, 1,654,690.38 and 743,086.62 is: 1,113,492.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,253.27 : 1,654,690.38 = 743,086.62 : x
  2. Step 2: Convert to fraction form
    1,104,253.27/1,654,690.38 = 743,086.62/x
  3. Step 3: Cross multiply
    1,104,253.27x = 1,654,690.38 × 743,086.62
  4. Step 4: Simplify right side
    1,104,253.27x = 1,229,578,273,347.26
  5. Step 5: Solve for x
    x = 1,229,578,273,347.26/1,104,253.27
  6. Step 6: Final answer
    x = 1,113,492.99

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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.