Home / 902,745.46-1,354,207.56-334,278.28

Finding the Fourth Proportional to 902,745.46, 1,354,207.56 and 334,278.28

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Solution

The fourth proportional to 902,745.46, 1,354,207.56 and 334,278.28 is: 501,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,745.46 : 1,354,207.56 = 334,278.28 : x
  2. Step 2: Convert to fraction form
    902,745.46/1,354,207.56 = 334,278.28/x
  3. Step 3: Cross multiply
    902,745.46x = 1,354,207.56 × 334,278.28
  4. Step 4: Simplify right side
    902,745.46x = 452,682,173,919.80
  5. Step 5: Solve for x
    x = 452,682,173,919.80/902,745.46
  6. Step 6: Final answer
    x = 501,450.51

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1.5x scale

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.