Home / 1,796,506.10-2,694,759.15-1,555,061.30

Finding the Fourth Proportional to 1,796,506.10, 2,694,759.15 and 1,555,061.30

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Solution

The fourth proportional to 1,796,506.10, 2,694,759.15 and 1,555,061.30 is: 2,332,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,506.10 : 2,694,759.15 = 1,555,061.30 : x
  2. Step 2: Convert to fraction form
    1,796,506.10/2,694,759.15 = 1,555,061.30/x
  3. Step 3: Cross multiply
    1,796,506.10x = 2,694,759.15 × 1,555,061.30
  4. Step 4: Simplify right side
    1,796,506.10x = 4,190,515,666,985.90
  5. Step 5: Solve for x
    x = 4,190,515,666,985.90/1,796,506.10
  6. Step 6: Final answer
    x = 2,332,591.95

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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.