Home / 1,346,076.20-2,019,114.30-504,518.60

Finding the Fourth Proportional to 1,346,076.20, 2,019,114.30 and 504,518.60

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Solution

The fourth proportional to 1,346,076.20, 2,019,114.30 and 504,518.60 is: 756,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,076.20 : 2,019,114.30 = 504,518.60 : x
  2. Step 2: Convert to fraction form
    1,346,076.20/2,019,114.30 = 504,518.60/x
  3. Step 3: Cross multiply
    1,346,076.20x = 2,019,114.30 × 504,518.60
  4. Step 4: Simplify right side
    1,346,076.20x = 1,018,680,719,875.98
  5. Step 5: Solve for x
    x = 1,018,680,719,875.98/1,346,076.20
  6. Step 6: Final answer
    x = 756,777.90

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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.