Home / 1,207,958.69-1,807,995.24-888,025.86

Finding the Fourth Proportional to 1,207,958.69, 1,807,995.24 and 888,025.86

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Solution

The fourth proportional to 1,207,958.69, 1,807,995.24 and 888,025.86 is: 1,329,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,958.69 : 1,807,995.24 = 888,025.86 : x
  2. Step 2: Convert to fraction form
    1,207,958.69/1,807,995.24 = 888,025.86/x
  3. Step 3: Cross multiply
    1,207,958.69x = 1,807,995.24 × 888,025.86
  4. Step 4: Simplify right side
    1,207,958.69x = 1,605,546,527,876.91
  5. Step 5: Solve for x
    x = 1,605,546,527,876.91/1,207,958.69
  6. Step 6: Final answer
    x = 1,329,140.26

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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.