Home / 812,962.82-1,219,507.32-244,299.53

Finding the Fourth Proportional to 812,962.82, 1,219,507.32 and 244,299.53

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Solution

The fourth proportional to 812,962.82, 1,219,507.32 and 244,299.53 is: 366,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,962.82 : 1,219,507.32 = 244,299.53 : x
  2. Step 2: Convert to fraction form
    812,962.82/1,219,507.32 = 244,299.53/x
  3. Step 3: Cross multiply
    812,962.82x = 1,219,507.32 × 244,299.53
  4. Step 4: Simplify right side
    812,962.82x = 297,925,065,107.56
  5. Step 5: Solve for x
    x = 297,925,065,107.56/812,962.82
  6. Step 6: Final answer
    x = 366,468.25

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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.