Home / 1,750,919.40-2,628,452.70-993,364.20

Finding the Fourth Proportional to 1,750,919.40, 2,628,452.70 and 993,364.20

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Solution

The fourth proportional to 1,750,919.40, 2,628,452.70 and 993,364.20 is: 1,491,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,919.40 : 2,628,452.70 = 993,364.20 : x
  2. Step 2: Convert to fraction form
    1,750,919.40/2,628,452.70 = 993,364.20/x
  3. Step 3: Cross multiply
    1,750,919.40x = 2,628,452.70 × 993,364.20
  4. Step 4: Simplify right side
    1,750,919.40x = 2,611,010,813,573.34
  5. Step 5: Solve for x
    x = 2,611,010,813,573.34/1,750,919.40
  6. Step 6: Final answer
    x = 1,491,222.73

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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.