Home / 1,336,425.27-1,844,280.06-724,576.38

Finding the Fourth Proportional to 1,336,425.27, 1,844,280.06 and 724,576.38

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Solution

The fourth proportional to 1,336,425.27, 1,844,280.06 and 724,576.38 is: 999,922.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,425.27 : 1,844,280.06 = 724,576.38 : x
  2. Step 2: Convert to fraction form
    1,336,425.27/1,844,280.06 = 724,576.38/x
  3. Step 3: Cross multiply
    1,336,425.27x = 1,844,280.06 × 724,576.38
  4. Step 4: Simplify right side
    1,336,425.27x = 1,336,321,769,580.98
  5. Step 5: Solve for x
    x = 1,336,321,769,580.98/1,336,425.27
  6. Step 6: Final answer
    x = 999,922.55

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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.