Home / 976,261.60-1,465,704.60-622,842.40

Finding the Fourth Proportional to 976,261.60, 1,465,704.60 and 622,842.40

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Solution

The fourth proportional to 976,261.60, 1,465,704.60 and 622,842.40 is: 935,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,261.60 : 1,465,704.60 = 622,842.40 : x
  2. Step 2: Convert to fraction form
    976,261.60/1,465,704.60 = 622,842.40/x
  3. Step 3: Cross multiply
    976,261.60x = 1,465,704.60 × 622,842.40
  4. Step 4: Simplify right side
    976,261.60x = 912,902,970,755.04
  5. Step 5: Solve for x
    x = 912,902,970,755.04/976,261.60
  6. Step 6: Final answer
    x = 935,100.77

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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.