Home / 798,000.60-1,197,000.90-378,096.60

Finding the Fourth Proportional to 798,000.60, 1,197,000.90 and 378,096.60

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Solution

The fourth proportional to 798,000.60, 1,197,000.90 and 378,096.60 is: 567,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,000.60 : 1,197,000.90 = 378,096.60 : x
  2. Step 2: Convert to fraction form
    798,000.60/1,197,000.90 = 378,096.60/x
  3. Step 3: Cross multiply
    798,000.60x = 1,197,000.90 × 378,096.60
  4. Step 4: Simplify right side
    798,000.60x = 452,581,970,486.94
  5. Step 5: Solve for x
    x = 452,581,970,486.94/798,000.60
  6. Step 6: Final answer
    x = 567,144.90

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Double scale
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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.