Home / 1,293,304.39-1,784,760.54-749,755.26

Finding the Fourth Proportional to 1,293,304.39, 1,784,760.54 and 749,755.26

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Solution

The fourth proportional to 1,293,304.39, 1,784,760.54 and 749,755.26 is: 1,034,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,304.39 : 1,784,760.54 = 749,755.26 : x
  2. Step 2: Convert to fraction form
    1,293,304.39/1,784,760.54 = 749,755.26/x
  3. Step 3: Cross multiply
    1,293,304.39x = 1,784,760.54 × 749,755.26
  4. Step 4: Simplify right side
    1,293,304.39x = 1,338,133,602,705.44
  5. Step 5: Solve for x
    x = 1,338,133,602,705.44/1,293,304.39
  6. Step 6: Final answer
    x = 1,034,662.54

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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.