Home / 1,763,371.80-2,645,144.10-923,563.80

Finding the Fourth Proportional to 1,763,371.80, 2,645,144.10 and 923,563.80

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Solution

The fourth proportional to 1,763,371.80, 2,645,144.10 and 923,563.80 is: 1,385,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,371.80 : 2,645,144.10 = 923,563.80 : x
  2. Step 2: Convert to fraction form
    1,763,371.80/2,645,144.10 = 923,563.80/x
  3. Step 3: Cross multiply
    1,763,371.80x = 2,645,144.10 × 923,563.80
  4. Step 4: Simplify right side
    1,763,371.80x = 2,442,959,336,543.58
  5. Step 5: Solve for x
    x = 2,442,959,336,543.58/1,763,371.80
  6. Step 6: Final answer
    x = 1,385,390.95

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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.