Home / 1,259,962.59-1,889,418.39-395,174.70

Finding the Fourth Proportional to 1,259,962.59, 1,889,418.39 and 395,174.70

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Solution

The fourth proportional to 1,259,962.59, 1,889,418.39 and 395,174.70 is: 592,597.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,962.59 : 1,889,418.39 = 395,174.70 : x
  2. Step 2: Convert to fraction form
    1,259,962.59/1,889,418.39 = 395,174.70/x
  3. Step 3: Cross multiply
    1,259,962.59x = 1,889,418.39 × 395,174.70
  4. Step 4: Simplify right side
    1,259,962.59x = 746,650,345,442.73
  5. Step 5: Solve for x
    x = 746,650,345,442.73/1,259,962.59
  6. Step 6: Final answer
    x = 592,597.23

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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.