Home / 1,207,960.69-1,807,998.24-888,027.86

Finding the Fourth Proportional to 1,207,960.69, 1,807,998.24 and 888,027.86

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Solution

The fourth proportional to 1,207,960.69, 1,807,998.24 and 888,027.86 is: 1,329,143.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,960.69 : 1,807,998.24 = 888,027.86 : x
  2. Step 2: Convert to fraction form
    1,207,960.69/1,807,998.24 = 888,027.86/x
  3. Step 3: Cross multiply
    1,207,960.69x = 1,807,998.24 × 888,027.86
  4. Step 4: Simplify right side
    1,207,960.69x = 1,605,552,807,950.97
  5. Step 5: Solve for x
    x = 1,605,552,807,950.97/1,207,960.69
  6. Step 6: Final answer
    x = 1,329,143.26

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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.