Home / 1,146,704.10-1,720,250.55-347,979.30

Finding the Fourth Proportional to 1,146,704.10, 1,720,250.55 and 347,979.30

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Solution

The fourth proportional to 1,146,704.10, 1,720,250.55 and 347,979.30 is: 522,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,704.10 : 1,720,250.55 = 347,979.30 : x
  2. Step 2: Convert to fraction form
    1,146,704.10/1,720,250.55 = 347,979.30/x
  3. Step 3: Cross multiply
    1,146,704.10x = 1,720,250.55 × 347,979.30
  4. Step 4: Simplify right side
    1,146,704.10x = 598,611,582,213.62
  5. Step 5: Solve for x
    x = 598,611,582,213.62/1,146,704.10
  6. Step 6: Final answer
    x = 522,027.94

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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.