Home / 1,074,680.05-1,483,163.13-802,274.92

Finding the Fourth Proportional to 1,074,680.05, 1,483,163.13 and 802,274.92

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Solution

The fourth proportional to 1,074,680.05, 1,483,163.13 and 802,274.92 is: 1,107,217.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,680.05 : 1,483,163.13 = 802,274.92 : x
  2. Step 2: Convert to fraction form
    1,074,680.05/1,483,163.13 = 802,274.92/x
  3. Step 3: Cross multiply
    1,074,680.05x = 1,483,163.13 × 802,274.92
  4. Step 4: Simplify right side
    1,074,680.05x = 1,189,904,581,467.70
  5. Step 5: Solve for x
    x = 1,189,904,581,467.70/1,074,680.05
  6. Step 6: Final answer
    x = 1,107,217.52

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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.