Home / 1,380,340.29-1,904,376.57-799,246.24

Finding the Fourth Proportional to 1,380,340.29, 1,904,376.57 and 799,246.24

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Solution

The fourth proportional to 1,380,340.29, 1,904,376.57 and 799,246.24 is: 1,102,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,340.29 : 1,904,376.57 = 799,246.24 : x
  2. Step 2: Convert to fraction form
    1,380,340.29/1,904,376.57 = 799,246.24/x
  3. Step 3: Cross multiply
    1,380,340.29x = 1,904,376.57 × 799,246.24
  4. Step 4: Simplify right side
    1,380,340.29x = 1,522,065,813,116.60
  5. Step 5: Solve for x
    x = 1,522,065,813,116.60/1,380,340.29
  6. Step 6: Final answer
    x = 1,102,674.34

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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.