Home / 1,086,246.46-1,629,653.63-630,399.50

Finding the Fourth Proportional to 1,086,246.46, 1,629,653.63 and 630,399.50

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Solution

The fourth proportional to 1,086,246.46, 1,629,653.63 and 630,399.50 is: 945,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,246.46 : 1,629,653.63 = 630,399.50 : x
  2. Step 2: Convert to fraction form
    1,086,246.46/1,629,653.63 = 630,399.50/x
  3. Step 3: Cross multiply
    1,086,246.46x = 1,629,653.63 × 630,399.50
  4. Step 4: Simplify right side
    1,086,246.46x = 1,027,332,829,590.42
  5. Step 5: Solve for x
    x = 1,027,332,829,590.42/1,086,246.46
  6. Step 6: Final answer
    x = 945,764.03

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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.