Home / 1,889,614.73-2,834,424.31-469,670.80

Finding the Fourth Proportional to 1,889,614.73, 2,834,424.31 and 469,670.80

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Solution

The fourth proportional to 1,889,614.73, 2,834,424.31 and 469,670.80 is: 704,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,614.73 : 2,834,424.31 = 469,670.80 : x
  2. Step 2: Convert to fraction form
    1,889,614.73/2,834,424.31 = 469,670.80/x
  3. Step 3: Cross multiply
    1,889,614.73x = 2,834,424.31 × 469,670.80
  4. Step 4: Simplify right side
    1,889,614.73x = 1,331,246,339,129.03
  5. Step 5: Solve for x
    x = 1,331,246,339,129.03/1,889,614.73
  6. Step 6: Final answer
    x = 704,506.76

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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.