Home / 835,899.08-1,253,848.64-204,807.44

Finding the Fourth Proportional to 835,899.08, 1,253,848.64 and 204,807.44

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Solution

The fourth proportional to 835,899.08, 1,253,848.64 and 204,807.44 is: 307,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,899.08 : 1,253,848.64 = 204,807.44 : x
  2. Step 2: Convert to fraction form
    835,899.08/1,253,848.64 = 204,807.44/x
  3. Step 3: Cross multiply
    835,899.08x = 1,253,848.64 × 204,807.44
  4. Step 4: Simplify right side
    835,899.08x = 256,797,530,105.88
  5. Step 5: Solve for x
    x = 256,797,530,105.88/835,899.08
  6. Step 6: Final answer
    x = 307,211.16

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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.