Home / 675,225.62-1,012,839.44-275,866.78

Finding the Fourth Proportional to 675,225.62, 1,012,839.44 and 275,866.78

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Solution

The fourth proportional to 675,225.62, 1,012,839.44 and 275,866.78 is: 413,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,225.62 : 1,012,839.44 = 275,866.78 : x
  2. Step 2: Convert to fraction form
    675,225.62/1,012,839.44 = 275,866.78/x
  3. Step 3: Cross multiply
    675,225.62x = 1,012,839.44 × 275,866.78
  4. Step 4: Simplify right side
    675,225.62x = 279,408,754,509.20
  5. Step 5: Solve for x
    x = 279,408,754,509.20/675,225.62
  6. Step 6: Final answer
    x = 413,800.58

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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.