Home / 961,914.14-1,442,856.62-330,833.42

Finding the Fourth Proportional to 961,914.14, 1,442,856.62 and 330,833.42

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Solution

The fourth proportional to 961,914.14, 1,442,856.62 and 330,833.42 is: 496,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,914.14 : 1,442,856.62 = 330,833.42 : x
  2. Step 2: Convert to fraction form
    961,914.14/1,442,856.62 = 330,833.42/x
  3. Step 3: Cross multiply
    961,914.14x = 1,442,856.62 × 330,833.42
  4. Step 4: Simplify right side
    961,914.14x = 477,345,190,164.24
  5. Step 5: Solve for x
    x = 477,345,190,164.24/961,914.14
  6. Step 6: Final answer
    x = 496,245.11

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1.5x scale

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.