Home / 995,790.80-1,493,683.32-247,836.56

Finding the Fourth Proportional to 995,790.80, 1,493,683.32 and 247,836.56

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Solution

The fourth proportional to 995,790.80, 1,493,683.32 and 247,836.56 is: 371,754.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,790.80 : 1,493,683.32 = 247,836.56 : x
  2. Step 2: Convert to fraction form
    995,790.80/1,493,683.32 = 247,836.56/x
  3. Step 3: Cross multiply
    995,790.80x = 1,493,683.32 × 247,836.56
  4. Step 4: Simplify right side
    995,790.80x = 370,189,335,758.18
  5. Step 5: Solve for x
    x = 370,189,335,758.18/995,790.80
  6. Step 6: Final answer
    x = 371,754.12

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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.