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Finding the Fourth Proportional to 1,595.56, 2,393.34 and 500

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Solution

The fourth proportional to 1,595.56, 2,393.34 and 500 is: 750

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.56 : 2,393.34 = 500 : x
  2. Step 2: Convert to fraction form
    1,595.56/2,393.34 = 500/x
  3. Step 3: Cross multiply
    1,595.56x = 2,393.34 × 500
  4. Step 4: Simplify right side
    1,595.56x = 1,196,670
  5. Step 5: Solve for x
    x = 1,196,670/1,595.56
  6. Step 6: Final answer
    x = 750

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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.