Home / 797,975.20-1,196,962.80-498,793.60

Finding the Fourth Proportional to 797,975.20, 1,196,962.80 and 498,793.60

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Solution

The fourth proportional to 797,975.20, 1,196,962.80 and 498,793.60 is: 748,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,975.20 : 1,196,962.80 = 498,793.60 : x
  2. Step 2: Convert to fraction form
    797,975.20/1,196,962.80 = 498,793.60/x
  3. Step 3: Cross multiply
    797,975.20x = 1,196,962.80 × 498,793.60
  4. Step 4: Simplify right side
    797,975.20x = 597,037,384,078.08
  5. Step 5: Solve for x
    x = 597,037,384,078.08/797,975.20
  6. Step 6: Final answer
    x = 748,190.40

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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.