Home / 1,072,918.50-1,610,115.89-441,832.29

Finding the Fourth Proportional to 1,072,918.50, 1,610,115.89 and 441,832.29

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Solution

The fourth proportional to 1,072,918.50, 1,610,115.89 and 441,832.29 is: 663,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,918.50 : 1,610,115.89 = 441,832.29 : x
  2. Step 2: Convert to fraction form
    1,072,918.50/1,610,115.89 = 441,832.29/x
  3. Step 3: Cross multiply
    1,072,918.50x = 1,610,115.89 × 441,832.29
  4. Step 4: Simplify right side
    1,072,918.50x = 711,401,188,634.93
  5. Step 5: Solve for x
    x = 711,401,188,634.93/1,072,918.50
  6. Step 6: Final answer
    x = 663,052.40

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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.