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Finding the Fourth Proportional to 841.24, 1,260.82 and 597.25

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Solution

The fourth proportional to 841.24, 1,260.82 and 597.25 is: 895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    841.24 : 1,260.82 = 597.25 : x
  2. Step 2: Convert to fraction form
    841.24/1,260.82 = 597.25/x
  3. Step 3: Cross multiply
    841.24x = 1,260.82 × 597.25
  4. Step 4: Simplify right side
    841.24x = 753,024.75
  5. Step 5: Solve for x
    x = 753,024.75/841.24
  6. Step 6: Final answer
    x = 895.14

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1.5x scale

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.