Home / 945,788.19-1,419,438.83-496,773.85

Finding the Fourth Proportional to 945,788.19, 1,419,438.83 and 496,773.85

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Solution

The fourth proportional to 945,788.19, 1,419,438.83 and 496,773.85 is: 745,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,788.19 : 1,419,438.83 = 496,773.85 : x
  2. Step 2: Convert to fraction form
    945,788.19/1,419,438.83 = 496,773.85/x
  3. Step 3: Cross multiply
    945,788.19x = 1,419,438.83 × 496,773.85
  4. Step 4: Simplify right side
    945,788.19x = 705,140,089,934.73
  5. Step 5: Solve for x
    x = 705,140,089,934.73/945,788.19
  6. Step 6: Final answer
    x = 745,558.15

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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.