Home / 1,143,747.76-1,715,701.56-469,863.04

Finding the Fourth Proportional to 1,143,747.76, 1,715,701.56 and 469,863.04

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Solution

The fourth proportional to 1,143,747.76, 1,715,701.56 and 469,863.04 is: 704,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,747.76 : 1,715,701.56 = 469,863.04 : x
  2. Step 2: Convert to fraction form
    1,143,747.76/1,715,701.56 = 469,863.04/x
  3. Step 3: Cross multiply
    1,143,747.76x = 1,715,701.56 × 469,863.04
  4. Step 4: Simplify right side
    1,143,747.76x = 806,144,750,714.34
  5. Step 5: Solve for x
    x = 806,144,750,714.34/1,143,747.76
  6. Step 6: Final answer
    x = 704,827.39

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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.