Home / 1,259,105.52-1,889,027.46-406,160.04

Finding the Fourth Proportional to 1,259,105.52, 1,889,027.46 and 406,160.04

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Solution

The fourth proportional to 1,259,105.52, 1,889,027.46 and 406,160.04 is: 609,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,105.52 : 1,889,027.46 = 406,160.04 : x
  2. Step 2: Convert to fraction form
    1,259,105.52/1,889,027.46 = 406,160.04/x
  3. Step 3: Cross multiply
    1,259,105.52x = 1,889,027.46 × 406,160.04
  4. Step 4: Simplify right side
    1,259,105.52x = 767,247,468,714.70
  5. Step 5: Solve for x
    x = 767,247,468,714.70/1,259,105.52
  6. Step 6: Final answer
    x = 609,359.15

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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.