Home / 905,437.62-1,357,945.83-337,086.54

Finding the Fourth Proportional to 905,437.62, 1,357,945.83 and 337,086.54

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Solution

The fourth proportional to 905,437.62, 1,357,945.83 and 337,086.54 is: 505,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,437.62 : 1,357,945.83 = 337,086.54 : x
  2. Step 2: Convert to fraction form
    905,437.62/1,357,945.83 = 337,086.54/x
  3. Step 3: Cross multiply
    905,437.62x = 1,357,945.83 × 337,086.54
  4. Step 4: Simplify right side
    905,437.62x = 457,745,261,342.13
  5. Step 5: Solve for x
    x = 457,745,261,342.13/905,437.62
  6. Step 6: Final answer
    x = 505,551.41

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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.