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Finding the Fourth Proportional to 895.84, 1,236.68 and 597.58

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Solution

The fourth proportional to 895.84, 1,236.68 and 597.58 is: 824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.84 : 1,236.68 = 597.58 : x
  2. Step 2: Convert to fraction form
    895.84/1,236.68 = 597.58/x
  3. Step 3: Cross multiply
    895.84x = 1,236.68 × 597.58
  4. Step 4: Simplify right side
    895.84x = 739,013.79
  5. Step 5: Solve for x
    x = 739,013.79/895.84
  6. Step 6: Final answer
    x = 824.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.