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Finding the Fourth Proportional to 597.71, 895.59 and 574.93

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Solution

The fourth proportional to 597.71, 895.59 and 574.93 is: 861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.71 : 895.59 = 574.93 : x
  2. Step 2: Convert to fraction form
    597.71/895.59 = 574.93/x
  3. Step 3: Cross multiply
    597.71x = 895.59 × 574.93
  4. Step 4: Simplify right side
    597.71x = 514,901.56
  5. Step 5: Solve for x
    x = 514,901.56/597.71
  6. Step 6: Final answer
    x = 861.46

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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.