Home / 1,209,052.40-1,813,680.12-367,611.44

Finding the Fourth Proportional to 1,209,052.40, 1,813,680.12 and 367,611.44

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Solution

The fourth proportional to 1,209,052.40, 1,813,680.12 and 367,611.44 is: 551,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,052.40 : 1,813,680.12 = 367,611.44 : x
  2. Step 2: Convert to fraction form
    1,209,052.40/1,813,680.12 = 367,611.44/x
  3. Step 3: Cross multiply
    1,209,052.40x = 1,813,680.12 × 367,611.44
  4. Step 4: Simplify right side
    1,209,052.40x = 666,729,560,612.57
  5. Step 5: Solve for x
    x = 666,729,560,612.57/1,209,052.40
  6. Step 6: Final answer
    x = 551,448.03

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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.