Home / 1,331,184.54-1,994,744.95-790,375.86

Finding the Fourth Proportional to 1,331,184.54, 1,994,744.95 and 790,375.86

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Solution

The fourth proportional to 1,331,184.54, 1,994,744.95 and 790,375.86 is: 1,184,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,184.54 : 1,994,744.95 = 790,375.86 : x
  2. Step 2: Convert to fraction form
    1,331,184.54/1,994,744.95 = 790,375.86/x
  3. Step 3: Cross multiply
    1,331,184.54x = 1,994,744.95 × 790,375.86
  4. Step 4: Simplify right side
    1,331,184.54x = 1,576,598,255,336.91
  5. Step 5: Solve for x
    x = 1,576,598,255,336.91/1,331,184.54
  6. Step 6: Final answer
    x = 1,184,357.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.