Home / 901,819.31-1,352,794.64-302,775.44

Finding the Fourth Proportional to 901,819.31, 1,352,794.64 and 302,775.44

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Solution

The fourth proportional to 901,819.31, 1,352,794.64 and 302,775.44 is: 454,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,819.31 : 1,352,794.64 = 302,775.44 : x
  2. Step 2: Convert to fraction form
    901,819.31/1,352,794.64 = 302,775.44/x
  3. Step 3: Cross multiply
    901,819.31x = 1,352,794.64 × 302,775.44
  4. Step 4: Simplify right side
    901,819.31x = 409,592,984,077.79
  5. Step 5: Solve for x
    x = 409,592,984,077.79/901,819.31
  6. Step 6: Final answer
    x = 454,185.20

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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.