Home / 1,064,120.70-1,468,517.78-580,717.06

Finding the Fourth Proportional to 1,064,120.70, 1,468,517.78 and 580,717.06

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Solution

The fourth proportional to 1,064,120.70, 1,468,517.78 and 580,717.06 is: 801,406.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,120.70 : 1,468,517.78 = 580,717.06 : x
  2. Step 2: Convert to fraction form
    1,064,120.70/1,468,517.78 = 580,717.06/x
  3. Step 3: Cross multiply
    1,064,120.70x = 1,468,517.78 × 580,717.06
  4. Step 4: Simplify right side
    1,064,120.70x = 852,793,321,184.45
  5. Step 5: Solve for x
    x = 852,793,321,184.45/1,064,120.70
  6. Step 6: Final answer
    x = 801,406.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.