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Finding the Fourth Proportional to 895.92, 1,335.32 and 894.56

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Solution

The fourth proportional to 895.92, 1,335.32 and 894.56 is: 1,333.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.92 : 1,335.32 = 894.56 : x
  2. Step 2: Convert to fraction form
    895.92/1,335.32 = 894.56/x
  3. Step 3: Cross multiply
    895.92x = 1,335.32 × 894.56
  4. Step 4: Simplify right side
    895.92x = 1,194,512.71
  5. Step 5: Solve for x
    x = 1,194,512.71/895.92
  6. Step 6: Final answer
    x = 1,333.28

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.