Home / 1,332,684.16-1,839,102.24-729,072.16

Finding the Fourth Proportional to 1,332,684.16, 1,839,102.24 and 729,072.16

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Solution

The fourth proportional to 1,332,684.16, 1,839,102.24 and 729,072.16 is: 1,006,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,684.16 : 1,839,102.24 = 729,072.16 : x
  2. Step 2: Convert to fraction form
    1,332,684.16/1,839,102.24 = 729,072.16/x
  3. Step 3: Cross multiply
    1,332,684.16x = 1,839,102.24 × 729,072.16
  4. Step 4: Simplify right side
    1,332,684.16x = 1,340,838,242,577.64
  5. Step 5: Solve for x
    x = 1,340,838,242,577.64/1,332,684.16
  6. Step 6: Final answer
    x = 1,006,118.54

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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.