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Finding the Fourth Proportional to 895,599.20, 1,344,133.20 and 888,600.80

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Solution

The fourth proportional to 895,599.20, 1,344,133.20 and 888,600.80 is: 1,333,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,599.20 : 1,344,133.20 = 888,600.80 : x
  2. Step 2: Convert to fraction form
    895,599.20/1,344,133.20 = 888,600.80/x
  3. Step 3: Cross multiply
    895,599.20x = 1,344,133.20 × 888,600.80
  4. Step 4: Simplify right side
    895,599.20x = 1,194,397,836,826.56
  5. Step 5: Solve for x
    x = 1,194,397,836,826.56/895,599.20
  6. Step 6: Final answer
    x = 1,333,629.86

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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.