Home / 951,388.35-1,426,282.25-445,682.67

Finding the Fourth Proportional to 951,388.35, 1,426,282.25 and 445,682.67

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Solution

The fourth proportional to 951,388.35, 1,426,282.25 and 445,682.67 is: 668,149.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,388.35 : 1,426,282.25 = 445,682.67 : x
  2. Step 2: Convert to fraction form
    951,388.35/1,426,282.25 = 445,682.67/x
  3. Step 3: Cross multiply
    951,388.35x = 1,426,282.25 × 445,682.67
  4. Step 4: Simplify right side
    951,388.35x = 635,669,279,125.19
  5. Step 5: Solve for x
    x = 635,669,279,125.19/951,388.35
  6. Step 6: Final answer
    x = 668,149.11

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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.