Home / 677,007.52-1,015,578.71-250,657.34

Finding the Fourth Proportional to 677,007.52, 1,015,578.71 and 250,657.34

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Solution

The fourth proportional to 677,007.52, 1,015,578.71 and 250,657.34 is: 376,010.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,007.52 : 1,015,578.71 = 250,657.34 : x
  2. Step 2: Convert to fraction form
    677,007.52/1,015,578.71 = 250,657.34/x
  3. Step 3: Cross multiply
    677,007.52x = 1,015,578.71 × 250,657.34
  4. Step 4: Simplify right side
    677,007.52x = 254,562,252,618.02
  5. Step 5: Solve for x
    x = 254,562,252,618.02/677,007.52
  6. Step 6: Final answer
    x = 376,010.97

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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.