Home / 1,631,283.06-2,446,898.67-400,304.19

Finding the Fourth Proportional to 1,631,283.06, 2,446,898.67 and 400,304.19

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Solution

The fourth proportional to 1,631,283.06, 2,446,898.67 and 400,304.19 is: 600,449.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,283.06 : 2,446,898.67 = 400,304.19 : x
  2. Step 2: Convert to fraction form
    1,631,283.06/2,446,898.67 = 400,304.19/x
  3. Step 3: Cross multiply
    1,631,283.06x = 2,446,898.67 × 400,304.19
  4. Step 4: Simplify right side
    1,631,283.06x = 979,503,790,106.43
  5. Step 5: Solve for x
    x = 979,503,790,106.43/1,631,283.06
  6. Step 6: Final answer
    x = 600,449.92

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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.