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Finding the Fourth Proportional to 1,656.45, 2,484.14 and 501.93

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Solution

The fourth proportional to 1,656.45, 2,484.14 and 501.93 is: 752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.45 : 2,484.14 = 501.93 : x
  2. Step 2: Convert to fraction form
    1,656.45/2,484.14 = 501.93/x
  3. Step 3: Cross multiply
    1,656.45x = 2,484.14 × 501.93
  4. Step 4: Simplify right side
    1,656.45x = 1,246,861.88
  5. Step 5: Solve for x
    x = 1,246,861.88/1,656.45
  6. Step 6: Final answer
    x = 752.73

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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.