Home / 951,390.35-1,426,285.24-445,684.67

Finding the Fourth Proportional to 951,390.35, 1,426,285.24 and 445,684.67

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Solution

The fourth proportional to 951,390.35, 1,426,285.24 and 445,684.67 is: 668,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,390.35 : 1,426,285.24 = 445,684.67 : x
  2. Step 2: Convert to fraction form
    951,390.35/1,426,285.24 = 445,684.67/x
  3. Step 3: Cross multiply
    951,390.35x = 1,426,285.24 × 445,684.67
  4. Step 4: Simplify right side
    951,390.35x = 635,673,466,515.27
  5. Step 5: Solve for x
    x = 635,673,466,515.27/951,390.35
  6. Step 6: Final answer
    x = 668,152.11

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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.