Home / 1,753,879.32-2,630,986.25-491,703.30

Finding the Fourth Proportional to 1,753,879.32, 2,630,986.25 and 491,703.30

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Solution

The fourth proportional to 1,753,879.32, 2,630,986.25 and 491,703.30 is: 737,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,879.32 : 2,630,986.25 = 491,703.30 : x
  2. Step 2: Convert to fraction form
    1,753,879.32/2,630,986.25 = 491,703.30/x
  3. Step 3: Cross multiply
    1,753,879.32x = 2,630,986.25 × 491,703.30
  4. Step 4: Simplify right side
    1,753,879.32x = 1,293,664,618,921.11
  5. Step 5: Solve for x
    x = 1,293,664,618,921.11/1,753,879.32
  6. Step 6: Final answer
    x = 737,601.84

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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.