Home / 902,217.58-1,352,478.69-302,758.33

Finding the Fourth Proportional to 902,217.58, 1,352,478.69 and 302,758.33

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Solution

The fourth proportional to 902,217.58, 1,352,478.69 and 302,758.33 is: 453,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,217.58 : 1,352,478.69 = 302,758.33 : x
  2. Step 2: Convert to fraction form
    902,217.58/1,352,478.69 = 302,758.33/x
  3. Step 3: Cross multiply
    902,217.58x = 1,352,478.69 × 302,758.33
  4. Step 4: Simplify right side
    902,217.58x = 409,474,189,544.99
  5. Step 5: Solve for x
    x = 409,474,189,544.99/902,217.58
  6. Step 6: Final answer
    x = 453,853.04

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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.