Home / 969,639.99-1,453,955.03-361,928.62

Finding the Fourth Proportional to 969,639.99, 1,453,955.03 and 361,928.62

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Solution

The fourth proportional to 969,639.99, 1,453,955.03 and 361,928.62 is: 542,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,639.99 : 1,453,955.03 = 361,928.62 : x
  2. Step 2: Convert to fraction form
    969,639.99/1,453,955.03 = 361,928.62/x
  3. Step 3: Cross multiply
    969,639.99x = 1,453,955.03 × 361,928.62
  4. Step 4: Simplify right side
    969,639.99x = 526,227,932,486.56
  5. Step 5: Solve for x
    x = 526,227,932,486.56/969,639.99
  6. Step 6: Final answer
    x = 542,704.44

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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.