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Finding the Fourth Proportional to 713.44, 1,068 and 597.28

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Solution

The fourth proportional to 713.44, 1,068 and 597.28 is: 894.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    713.44 : 1,068 = 597.28 : x
  2. Step 2: Convert to fraction form
    713.44/1,068 = 597.28/x
  3. Step 3: Cross multiply
    713.44x = 1,068 × 597.28
  4. Step 4: Simplify right side
    713.44x = 637,895.04
  5. Step 5: Solve for x
    x = 637,895.04/713.44
  6. Step 6: Final answer
    x = 894.11

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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.