Home / 702,069.55-1,053,104.31-169,590.58

Finding the Fourth Proportional to 702,069.55, 1,053,104.31 and 169,590.58

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Solution

The fourth proportional to 702,069.55, 1,053,104.31 and 169,590.58 is: 254,385.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,069.55 : 1,053,104.31 = 169,590.58 : x
  2. Step 2: Convert to fraction form
    702,069.55/1,053,104.31 = 169,590.58/x
  3. Step 3: Cross multiply
    702,069.55x = 1,053,104.31 × 169,590.58
  4. Step 4: Simplify right side
    702,069.55x = 178,596,568,100.64
  5. Step 5: Solve for x
    x = 178,596,568,100.64/702,069.55
  6. Step 6: Final answer
    x = 254,385.86

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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.