Home / 1,822,167.75-2,514,576.74-1,006,427.36

Finding the Fourth Proportional to 1,822,167.75, 2,514,576.74 and 1,006,427.36

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Solution

The fourth proportional to 1,822,167.75, 2,514,576.74 and 1,006,427.36 is: 1,388,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,167.75 : 2,514,576.74 = 1,006,427.36 : x
  2. Step 2: Convert to fraction form
    1,822,167.75/2,514,576.74 = 1,006,427.36/x
  3. Step 3: Cross multiply
    1,822,167.75x = 2,514,576.74 × 1,006,427.36
  4. Step 4: Simplify right side
    1,822,167.75x = 2,530,738,812,350.59
  5. Step 5: Solve for x
    x = 2,530,738,812,350.59/1,822,167.75
  6. Step 6: Final answer
    x = 1,388,861.60

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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.