Home / 1,796,385.70-2,694,578.55-730,879.30

Finding the Fourth Proportional to 1,796,385.70, 2,694,578.55 and 730,879.30

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Solution

The fourth proportional to 1,796,385.70, 2,694,578.55 and 730,879.30 is: 1,096,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,385.70 : 2,694,578.55 = 730,879.30 : x
  2. Step 2: Convert to fraction form
    1,796,385.70/2,694,578.55 = 730,879.30/x
  3. Step 3: Cross multiply
    1,796,385.70x = 2,694,578.55 × 730,879.30
  4. Step 4: Simplify right side
    1,796,385.70x = 1,969,411,684,419.02
  5. Step 5: Solve for x
    x = 1,969,411,684,419.02/1,796,385.70
  6. Step 6: Final answer
    x = 1,096,318.95

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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.