Home / 976,809.20-1,463,464.20-836,841.20

Finding the Fourth Proportional to 976,809.20, 1,463,464.20 and 836,841.20

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Solution

The fourth proportional to 976,809.20, 1,463,464.20 and 836,841.20 is: 1,253,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,809.20 : 1,463,464.20 = 836,841.20 : x
  2. Step 2: Convert to fraction form
    976,809.20/1,463,464.20 = 836,841.20/x
  3. Step 3: Cross multiply
    976,809.20x = 1,463,464.20 × 836,841.20
  4. Step 4: Simplify right side
    976,809.20x = 1,224,687,137,285.04
  5. Step 5: Solve for x
    x = 1,224,687,137,285.04/976,809.20
  6. Step 6: Final answer
    x = 1,253,762.90

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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.