Home / 1,081,419.33-1,620,709.92-795,772.35

Finding the Fourth Proportional to 1,081,419.33, 1,620,709.92 and 795,772.35

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Solution

The fourth proportional to 1,081,419.33, 1,620,709.92 and 795,772.35 is: 1,192,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,419.33 : 1,620,709.92 = 795,772.35 : x
  2. Step 2: Convert to fraction form
    1,081,419.33/1,620,709.92 = 795,772.35/x
  3. Step 3: Cross multiply
    1,081,419.33x = 1,620,709.92 × 795,772.35
  4. Step 4: Simplify right side
    1,081,419.33x = 1,289,716,141,706.71
  5. Step 5: Solve for x
    x = 1,289,716,141,706.71/1,081,419.33
  6. Step 6: Final answer
    x = 1,192,614.29

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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.