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Finding the Fourth Proportional to 841.50, 1,262.12 and 597.29

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Solution

The fourth proportional to 841.50, 1,262.12 and 597.29 is: 895.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    841.50 : 1,262.12 = 597.29 : x
  2. Step 2: Convert to fraction form
    841.50/1,262.12 = 597.29/x
  3. Step 3: Cross multiply
    841.50x = 1,262.12 × 597.29
  4. Step 4: Simplify right side
    841.50x = 753,842.36
  5. Step 5: Solve for x
    x = 753,842.36/841.50
  6. Step 6: Final answer
    x = 895.83

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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.