Home / 1,007,194.82-1,389,886.04-548,299.79

Finding the Fourth Proportional to 1,007,194.82, 1,389,886.04 and 548,299.79

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Solution

The fourth proportional to 1,007,194.82, 1,389,886.04 and 548,299.79 is: 756,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,194.82 : 1,389,886.04 = 548,299.79 : x
  2. Step 2: Convert to fraction form
    1,007,194.82/1,389,886.04 = 548,299.79/x
  3. Step 3: Cross multiply
    1,007,194.82x = 1,389,886.04 × 548,299.79
  4. Step 4: Simplify right side
    1,007,194.82x = 762,074,214,165.00
  5. Step 5: Solve for x
    x = 762,074,214,165.00/1,007,194.82
  6. Step 6: Final answer
    x = 756,630.40

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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.