Home / 995,467.20-1,493,200.80-330,619.20

Finding the Fourth Proportional to 995,467.20, 1,493,200.80 and 330,619.20

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Solution

The fourth proportional to 995,467.20, 1,493,200.80 and 330,619.20 is: 495,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,467.20 : 1,493,200.80 = 330,619.20 : x
  2. Step 2: Convert to fraction form
    995,467.20/1,493,200.80 = 330,619.20/x
  3. Step 3: Cross multiply
    995,467.20x = 1,493,200.80 × 330,619.20
  4. Step 4: Simplify right side
    995,467.20x = 493,680,853,935.36
  5. Step 5: Solve for x
    x = 493,680,853,935.36/995,467.20
  6. Step 6: Final answer
    x = 495,928.80

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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.