Home / 888,774.53-1,333,131.82-356,152.55

Finding the Fourth Proportional to 888,774.53, 1,333,131.82 and 356,152.55

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Solution

The fourth proportional to 888,774.53, 1,333,131.82 and 356,152.55 is: 534,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,774.53 : 1,333,131.82 = 356,152.55 : x
  2. Step 2: Convert to fraction form
    888,774.53/1,333,131.82 = 356,152.55/x
  3. Step 3: Cross multiply
    888,774.53x = 1,333,131.82 × 356,152.55
  4. Step 4: Simplify right side
    888,774.53x = 474,798,289,623.10
  5. Step 5: Solve for x
    x = 474,798,289,623.10/888,774.53
  6. Step 6: Final answer
    x = 534,216.81

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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.