Home / 669,252.80-1,004,219.40-444,769.40

Finding the Fourth Proportional to 669,252.80, 1,004,219.40 and 444,769.40

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Solution

The fourth proportional to 669,252.80, 1,004,219.40 and 444,769.40 is: 667,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,252.80 : 1,004,219.40 = 444,769.40 : x
  2. Step 2: Convert to fraction form
    669,252.80/1,004,219.40 = 444,769.40/x
  3. Step 3: Cross multiply
    669,252.80x = 1,004,219.40 × 444,769.40
  4. Step 4: Simplify right side
    669,252.80x = 446,646,060,006.36
  5. Step 5: Solve for x
    x = 446,646,060,006.36/669,252.80
  6. Step 6: Final answer
    x = 667,380.19

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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.