Home / 603,505.42-832,491.04-376,757.26

Finding the Fourth Proportional to 603,505.42, 832,491.04 and 376,757.26

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Solution

The fourth proportional to 603,505.42, 832,491.04 and 376,757.26 is: 519,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,505.42 : 832,491.04 = 376,757.26 : x
  2. Step 2: Convert to fraction form
    603,505.42/832,491.04 = 376,757.26/x
  3. Step 3: Cross multiply
    603,505.42x = 832,491.04 × 376,757.26
  4. Step 4: Simplify right side
    603,505.42x = 313,647,045,459.95
  5. Step 5: Solve for x
    x = 313,647,045,459.95/603,505.42
  6. Step 6: Final answer
    x = 519,708.75

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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.