Home / 1,332,179.47-1,998,925.32-622,104.31

Finding the Fourth Proportional to 1,332,179.47, 1,998,925.32 and 622,104.31

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Solution

The fourth proportional to 1,332,179.47, 1,998,925.32 and 622,104.31 is: 933,462.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,179.47 : 1,998,925.32 = 622,104.31 : x
  2. Step 2: Convert to fraction form
    1,332,179.47/1,998,925.32 = 622,104.31/x
  3. Step 3: Cross multiply
    1,332,179.47x = 1,998,925.32 × 622,104.31
  4. Step 4: Simplify right side
    1,332,179.47x = 1,243,540,056,940.13
  5. Step 5: Solve for x
    x = 1,243,540,056,940.13/1,332,179.47
  6. Step 6: Final answer
    x = 933,462.86

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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.