Home / 867,196.20-1,300,794.30-548,331.60

Finding the Fourth Proportional to 867,196.20, 1,300,794.30 and 548,331.60

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Solution

The fourth proportional to 867,196.20, 1,300,794.30 and 548,331.60 is: 822,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,196.20 : 1,300,794.30 = 548,331.60 : x
  2. Step 2: Convert to fraction form
    867,196.20/1,300,794.30 = 548,331.60/x
  3. Step 3: Cross multiply
    867,196.20x = 1,300,794.30 × 548,331.60
  4. Step 4: Simplify right side
    867,196.20x = 713,266,619,789.88
  5. Step 5: Solve for x
    x = 713,266,619,789.88/867,196.20
  6. Step 6: Final answer
    x = 822,497.40

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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.