Home / 888,757.08-1,225,208.94-633,665.40

Finding the Fourth Proportional to 888,757.08, 1,225,208.94 and 633,665.40

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Solution

The fourth proportional to 888,757.08, 1,225,208.94 and 633,665.40 is: 873,548.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,757.08 : 1,225,208.94 = 633,665.40 : x
  2. Step 2: Convert to fraction form
    888,757.08/1,225,208.94 = 633,665.40/x
  3. Step 3: Cross multiply
    888,757.08x = 1,225,208.94 × 633,665.40
  4. Step 4: Simplify right side
    888,757.08x = 776,372,513,048.68
  5. Step 5: Solve for x
    x = 776,372,513,048.68/888,757.08
  6. Step 6: Final answer
    x = 873,548.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.