Home / 1,750,891.40-2,628,410.70-993,336.20

Finding the Fourth Proportional to 1,750,891.40, 2,628,410.70 and 993,336.20

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Solution

The fourth proportional to 1,750,891.40, 2,628,410.70 and 993,336.20 is: 1,491,180.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,891.40 : 2,628,410.70 = 993,336.20 : x
  2. Step 2: Convert to fraction form
    1,750,891.40/2,628,410.70 = 993,336.20/x
  3. Step 3: Cross multiply
    1,750,891.40x = 2,628,410.70 × 993,336.20
  4. Step 4: Simplify right side
    1,750,891.40x = 2,610,895,496,777.34
  5. Step 5: Solve for x
    x = 2,610,895,496,777.34/1,750,891.40
  6. Step 6: Final answer
    x = 1,491,180.72

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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.