Home / 1,372,733.96-2,059,010.58-474,188.60

Finding the Fourth Proportional to 1,372,733.96, 2,059,010.58 and 474,188.60

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Solution

The fourth proportional to 1,372,733.96, 2,059,010.58 and 474,188.60 is: 711,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,733.96 : 2,059,010.58 = 474,188.60 : x
  2. Step 2: Convert to fraction form
    1,372,733.96/2,059,010.58 = 474,188.60/x
  3. Step 3: Cross multiply
    1,372,733.96x = 2,059,010.58 × 474,188.60
  4. Step 4: Simplify right side
    1,372,733.96x = 976,359,344,315.39
  5. Step 5: Solve for x
    x = 976,359,344,315.39/1,372,733.96
  6. Step 6: Final answer
    x = 711,251.69

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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.