Home / 1,209,014.70-1,813,198.05-367,340.46

Finding the Fourth Proportional to 1,209,014.70, 1,813,198.05 and 367,340.46

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Solution

The fourth proportional to 1,209,014.70, 1,813,198.05 and 367,340.46 is: 550,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,014.70 : 1,813,198.05 = 367,340.46 : x
  2. Step 2: Convert to fraction form
    1,209,014.70/1,813,198.05 = 367,340.46/x
  3. Step 3: Cross multiply
    1,209,014.70x = 1,813,198.05 × 367,340.46
  4. Step 4: Simplify right side
    1,209,014.70x = 666,061,005,758.10
  5. Step 5: Solve for x
    x = 666,061,005,758.10/1,209,014.70
  6. Step 6: Final answer
    x = 550,912.25

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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.