Home / 1,787,576.74-2,677,775.01-826,685.48

Finding the Fourth Proportional to 1,787,576.74, 2,677,775.01 and 826,685.48

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Solution

The fourth proportional to 1,787,576.74, 2,677,775.01 and 826,685.48 is: 1,238,367.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,576.74 : 2,677,775.01 = 826,685.48 : x
  2. Step 2: Convert to fraction form
    1,787,576.74/2,677,775.01 = 826,685.48/x
  3. Step 3: Cross multiply
    1,787,576.74x = 2,677,775.01 × 826,685.48
  4. Step 4: Simplify right side
    1,787,576.74x = 2,213,677,724,371.11
  5. Step 5: Solve for x
    x = 2,213,677,724,371.11/1,787,576.74
  6. Step 6: Final answer
    x = 1,238,367.94

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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.