Home / 842,344.52-1,162,418.18-460,374.03

Finding the Fourth Proportional to 842,344.52, 1,162,418.18 and 460,374.03

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Solution

The fourth proportional to 842,344.52, 1,162,418.18 and 460,374.03 is: 635,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,344.52 : 1,162,418.18 = 460,374.03 : x
  2. Step 2: Convert to fraction form
    842,344.52/1,162,418.18 = 460,374.03/x
  3. Step 3: Cross multiply
    842,344.52x = 1,162,418.18 × 460,374.03
  4. Step 4: Simplify right side
    842,344.52x = 535,147,139,770.00
  5. Step 5: Solve for x
    x = 535,147,139,770.00/842,344.52
  6. Step 6: Final answer
    x = 635,306.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.