Home / 1,207,959.69-1,807,996.74-888,026.86

Finding the Fourth Proportional to 1,207,959.69, 1,807,996.74 and 888,026.86

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Solution

The fourth proportional to 1,207,959.69, 1,807,996.74 and 888,026.86 is: 1,329,141.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,959.69 : 1,807,996.74 = 888,026.86 : x
  2. Step 2: Convert to fraction form
    1,207,959.69/1,807,996.74 = 888,026.86/x
  3. Step 3: Cross multiply
    1,207,959.69x = 1,807,996.74 × 888,026.86
  4. Step 4: Simplify right side
    1,207,959.69x = 1,605,549,667,912.44
  5. Step 5: Solve for x
    x = 1,605,549,667,912.44/1,207,959.69
  6. Step 6: Final answer
    x = 1,329,141.76

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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.