Home / 1,040,469.69-1,560,829.59-366,411.69

Finding the Fourth Proportional to 1,040,469.69, 1,560,829.59 and 366,411.69

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Solution

The fourth proportional to 1,040,469.69, 1,560,829.59 and 366,411.69 is: 549,661.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,469.69 : 1,560,829.59 = 366,411.69 : x
  2. Step 2: Convert to fraction form
    1,040,469.69/1,560,829.59 = 366,411.69/x
  3. Step 3: Cross multiply
    1,040,469.69x = 1,560,829.59 × 366,411.69
  4. Step 4: Simplify right side
    1,040,469.69x = 571,906,207,873.91
  5. Step 5: Solve for x
    x = 571,906,207,873.91/1,040,469.69
  6. Step 6: Final answer
    x = 549,661.57

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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.