Home / 1,040,910.72-1,560,301.92-590,680.32

Finding the Fourth Proportional to 1,040,910.72, 1,560,301.92 and 590,680.32

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Solution

The fourth proportional to 1,040,910.72, 1,560,301.92 and 590,680.32 is: 885,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,910.72 : 1,560,301.92 = 590,680.32 : x
  2. Step 2: Convert to fraction form
    1,040,910.72/1,560,301.92 = 590,680.32/x
  3. Step 3: Cross multiply
    1,040,910.72x = 1,560,301.92 × 590,680.32
  4. Step 4: Simplify right side
    1,040,910.72x = 921,639,637,402.21
  5. Step 5: Solve for x
    x = 921,639,637,402.21/1,040,910.72
  6. Step 6: Final answer
    x = 885,416.61

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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.