Home / 674,675.44-1,012,179.20-475,385.04

Finding the Fourth Proportional to 674,675.44, 1,012,179.20 and 475,385.04

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Solution

The fourth proportional to 674,675.44, 1,012,179.20 and 475,385.04 is: 713,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,675.44 : 1,012,179.20 = 475,385.04 : x
  2. Step 2: Convert to fraction form
    674,675.44/1,012,179.20 = 475,385.04/x
  3. Step 3: Cross multiply
    674,675.44x = 1,012,179.20 × 475,385.04
  4. Step 4: Simplify right side
    674,675.44x = 481,174,849,479.17
  5. Step 5: Solve for x
    x = 481,174,849,479.17/674,675.44
  6. Step 6: Final answer
    x = 713,194.55

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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.