Home / 1,359,238.73-2,039,078.61-448,149.11

Finding the Fourth Proportional to 1,359,238.73, 2,039,078.61 and 448,149.11

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Solution

The fourth proportional to 1,359,238.73, 2,039,078.61 and 448,149.11 is: 672,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,238.73 : 2,039,078.61 = 448,149.11 : x
  2. Step 2: Convert to fraction form
    1,359,238.73/2,039,078.61 = 448,149.11/x
  3. Step 3: Cross multiply
    1,359,238.73x = 2,039,078.61 × 448,149.11
  4. Step 4: Simplify right side
    1,359,238.73x = 913,811,254,096.14
  5. Step 5: Solve for x
    x = 913,811,254,096.14/1,359,238.73
  6. Step 6: Final answer
    x = 672,296.37

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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.