Home / 995,683.20-1,493,330.40-330,835.20

Finding the Fourth Proportional to 995,683.20, 1,493,330.40 and 330,835.20

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Solution

The fourth proportional to 995,683.20, 1,493,330.40 and 330,835.20 is: 496,188.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,683.20 : 1,493,330.40 = 330,835.20 : x
  2. Step 2: Convert to fraction form
    995,683.20/1,493,330.40 = 330,835.20/x
  3. Step 3: Cross multiply
    995,683.20x = 1,493,330.40 × 330,835.20
  4. Step 4: Simplify right side
    995,683.20x = 494,046,261,550.08
  5. Step 5: Solve for x
    x = 494,046,261,550.08/995,683.20
  6. Step 6: Final answer
    x = 496,188.21

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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.