Home / 654,232.22-902,707.90-382,247.56

Finding the Fourth Proportional to 654,232.22, 902,707.90 and 382,247.56

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Solution

The fourth proportional to 654,232.22, 902,707.90 and 382,247.56 is: 527,424.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,232.22 : 902,707.90 = 382,247.56 : x
  2. Step 2: Convert to fraction form
    654,232.22/902,707.90 = 382,247.56/x
  3. Step 3: Cross multiply
    654,232.22x = 902,707.90 × 382,247.56
  4. Step 4: Simplify right side
    654,232.22x = 345,057,892,167.72
  5. Step 5: Solve for x
    x = 345,057,892,167.72/654,232.22
  6. Step 6: Final answer
    x = 527,424.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.