Home / 1,045.22-1,566.61-466.88

Finding the Fourth Proportional to 1,045.22, 1,566.61 and 466.88

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Solution

The fourth proportional to 1,045.22, 1,566.61 and 466.88 is: 699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045.22 : 1,566.61 = 466.88 : x
  2. Step 2: Convert to fraction form
    1,045.22/1,566.61 = 466.88/x
  3. Step 3: Cross multiply
    1,045.22x = 1,566.61 × 466.88
  4. Step 4: Simplify right side
    1,045.22x = 731,409.88
  5. Step 5: Solve for x
    x = 731,409.88/1,045.22
  6. Step 6: Final answer
    x = 699.77

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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.