Home / 1,162,072.53-1,743,209.33-320,624.19

Finding the Fourth Proportional to 1,162,072.53, 1,743,209.33 and 320,624.19

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Solution

The fourth proportional to 1,162,072.53, 1,743,209.33 and 320,624.19 is: 480,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,072.53 : 1,743,209.33 = 320,624.19 : x
  2. Step 2: Convert to fraction form
    1,162,072.53/1,743,209.33 = 320,624.19/x
  3. Step 3: Cross multiply
    1,162,072.53x = 1,743,209.33 × 320,624.19
  4. Step 4: Simplify right side
    1,162,072.53x = 558,915,077,828.57
  5. Step 5: Solve for x
    x = 558,915,077,828.57/1,162,072.53
  6. Step 6: Final answer
    x = 480,964.02

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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.