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Finding the Fourth Proportional to 676.97, 1,010.55 and 594.96

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Solution

The fourth proportional to 676.97, 1,010.55 and 594.96 is: 888.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    676.97 : 1,010.55 = 594.96 : x
  2. Step 2: Convert to fraction form
    676.97/1,010.55 = 594.96/x
  3. Step 3: Cross multiply
    676.97x = 1,010.55 × 594.96
  4. Step 4: Simplify right side
    676.97x = 601,236.83
  5. Step 5: Solve for x
    x = 601,236.83/676.97
  6. Step 6: Final answer
    x = 888.13

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Find fourth proportional to 338.49, 505.28 and 297.48
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.