Home / 842,372.80-1,260,934.80-606,176.80

Finding the Fourth Proportional to 842,372.80, 1,260,934.80 and 606,176.80

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Solution

The fourth proportional to 842,372.80, 1,260,934.80 and 606,176.80 is: 907,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,372.80 : 1,260,934.80 = 606,176.80 : x
  2. Step 2: Convert to fraction form
    842,372.80/1,260,934.80 = 606,176.80/x
  3. Step 3: Cross multiply
    842,372.80x = 1,260,934.80 × 606,176.80
  4. Step 4: Simplify right side
    842,372.80x = 764,349,422,072.64
  5. Step 5: Solve for x
    x = 764,349,422,072.64/842,372.80
  6. Step 6: Final answer
    x = 907,376.67

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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.