Home / 844,715.40-1,267,086.06-283,754.76

Finding the Fourth Proportional to 844,715.40, 1,267,086.06 and 283,754.76

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Solution

The fourth proportional to 844,715.40, 1,267,086.06 and 283,754.76 is: 425,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,715.40 : 1,267,086.06 = 283,754.76 : x
  2. Step 2: Convert to fraction form
    844,715.40/1,267,086.06 = 283,754.76/x
  3. Step 3: Cross multiply
    844,715.40x = 1,267,086.06 × 283,754.76
  4. Step 4: Simplify right side
    844,715.40x = 359,541,700,854.65
  5. Step 5: Solve for x
    x = 359,541,700,854.65/844,715.40
  6. Step 6: Final answer
    x = 425,636.49

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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.