Home / 902,211.58-1,352,469.69-302,752.33

Finding the Fourth Proportional to 902,211.58, 1,352,469.69 and 302,752.33

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Solution

The fourth proportional to 902,211.58, 1,352,469.69 and 302,752.33 is: 453,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,211.58 : 1,352,469.69 = 302,752.33 : x
  2. Step 2: Convert to fraction form
    902,211.58/1,352,469.69 = 302,752.33/x
  3. Step 3: Cross multiply
    902,211.58x = 1,352,469.69 × 302,752.33
  4. Step 4: Simplify right side
    902,211.58x = 409,463,349,901.88
  5. Step 5: Solve for x
    x = 409,463,349,901.88/902,211.58
  6. Step 6: Final answer
    x = 453,844.04

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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.