Home / 1,995,763.20-2,992,988.70-733,426.80

Finding the Fourth Proportional to 1,995,763.20, 2,992,988.70 and 733,426.80

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Solution

The fourth proportional to 1,995,763.20, 2,992,988.70 and 733,426.80 is: 1,099,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,763.20 : 2,992,988.70 = 733,426.80 : x
  2. Step 2: Convert to fraction form
    1,995,763.20/2,992,988.70 = 733,426.80/x
  3. Step 3: Cross multiply
    1,995,763.20x = 2,992,988.70 × 733,426.80
  4. Step 4: Simplify right side
    1,995,763.20x = 2,195,138,124,677.16
  5. Step 5: Solve for x
    x = 2,195,138,124,677.16/1,995,763.20
  6. Step 6: Final answer
    x = 1,099,899.09

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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.