Home / 1,083,041.28-1,625,611.68-522,469.44

Finding the Fourth Proportional to 1,083,041.28, 1,625,611.68 and 522,469.44

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Solution

The fourth proportional to 1,083,041.28, 1,625,611.68 and 522,469.44 is: 784,210.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,041.28 : 1,625,611.68 = 522,469.44 : x
  2. Step 2: Convert to fraction form
    1,083,041.28/1,625,611.68 = 522,469.44/x
  3. Step 3: Cross multiply
    1,083,041.28x = 1,625,611.68 × 522,469.44
  4. Step 4: Simplify right side
    1,083,041.28x = 849,332,424,107.06
  5. Step 5: Solve for x
    x = 849,332,424,107.06/1,083,041.28
  6. Step 6: Final answer
    x = 784,210.57

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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.