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Finding the Fourth Proportional to 1,747.14, 2,620.68 and 592.86

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Solution

The fourth proportional to 1,747.14, 2,620.68 and 592.86 is: 889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747.14 : 2,620.68 = 592.86 : x
  2. Step 2: Convert to fraction form
    1,747.14/2,620.68 = 592.86/x
  3. Step 3: Cross multiply
    1,747.14x = 2,620.68 × 592.86
  4. Step 4: Simplify right side
    1,747.14x = 1,553,696.34
  5. Step 5: Solve for x
    x = 1,553,696.34/1,747.14
  6. Step 6: Final answer
    x = 889.28

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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.