Home / 1,491,017.09-2,236,525.83-369,086.09

Finding the Fourth Proportional to 1,491,017.09, 2,236,525.83 and 369,086.09

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Solution

The fourth proportional to 1,491,017.09, 2,236,525.83 and 369,086.09 is: 553,629.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,017.09 : 2,236,525.83 = 369,086.09 : x
  2. Step 2: Convert to fraction form
    1,491,017.09/2,236,525.83 = 369,086.09/x
  3. Step 3: Cross multiply
    1,491,017.09x = 2,236,525.83 × 369,086.09
  4. Step 4: Simplify right side
    1,491,017.09x = 825,470,562,596.08
  5. Step 5: Solve for x
    x = 825,470,562,596.08/1,491,017.09
  6. Step 6: Final answer
    x = 553,629.18

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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.