Home / 995,707.60-1,493,561.40-330,859.60

Finding the Fourth Proportional to 995,707.60, 1,493,561.40 and 330,859.60

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Solution

The fourth proportional to 995,707.60, 1,493,561.40 and 330,859.60 is: 496,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,707.60 : 1,493,561.40 = 330,859.60 : x
  2. Step 2: Convert to fraction form
    995,707.60/1,493,561.40 = 330,859.60/x
  3. Step 3: Cross multiply
    995,707.60x = 1,493,561.40 × 330,859.60
  4. Step 4: Simplify right side
    995,707.60x = 494,159,127,379.44
  5. Step 5: Solve for x
    x = 494,159,127,379.44/995,707.60
  6. Step 6: Final answer
    x = 496,289.40

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Similar ratio
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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.