Home / 1,086,118.58-1,629,325.83-630,923.42

Finding the Fourth Proportional to 1,086,118.58, 1,629,325.83 and 630,923.42

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Solution

The fourth proportional to 1,086,118.58, 1,629,325.83 and 630,923.42 is: 946,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,118.58 : 1,629,325.83 = 630,923.42 : x
  2. Step 2: Convert to fraction form
    1,086,118.58/1,629,325.83 = 630,923.42/x
  3. Step 3: Cross multiply
    1,086,118.58x = 1,629,325.83 × 630,923.42
  4. Step 4: Simplify right side
    1,086,118.58x = 1,027,979,824,957.94
  5. Step 5: Solve for x
    x = 1,027,979,824,957.94/1,086,118.58
  6. Step 6: Final answer
    x = 946,471.08

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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.