Home / 1,566.16-2,346.29-1,217.81

Finding the Fourth Proportional to 1,566.16, 2,346.29 and 1,217.81

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Solution

The fourth proportional to 1,566.16, 2,346.29 and 1,217.81 is: 1,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.16 : 2,346.29 = 1,217.81 : x
  2. Step 2: Convert to fraction form
    1,566.16/2,346.29 = 1,217.81/x
  3. Step 3: Cross multiply
    1,566.16x = 2,346.29 × 1,217.81
  4. Step 4: Simplify right side
    1,566.16x = 2,857,317.60
  5. Step 5: Solve for x
    x = 2,857,317.60/1,566.16
  6. Step 6: Final answer
    x = 1,824.41

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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.