Home / 719,116.02-1,078,393.62-269,591.85

Finding the Fourth Proportional to 719,116.02, 1,078,393.62 and 269,591.85

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Solution

The fourth proportional to 719,116.02, 1,078,393.62 and 269,591.85 is: 404,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,116.02 : 1,078,393.62 = 269,591.85 : x
  2. Step 2: Convert to fraction form
    719,116.02/1,078,393.62 = 269,591.85/x
  3. Step 3: Cross multiply
    719,116.02x = 1,078,393.62 × 269,591.85
  4. Step 4: Simplify right side
    719,116.02x = 290,726,131,044.00
  5. Step 5: Solve for x
    x = 290,726,131,044.00/719,116.02
  6. Step 6: Final answer
    x = 404,282.65

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1.5x scale

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.