Home / 1,365,191.20-2,045,175.60-733,895.20

Finding the Fourth Proportional to 1,365,191.20, 2,045,175.60 and 733,895.20

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Solution

The fourth proportional to 1,365,191.20, 2,045,175.60 and 733,895.20 is: 1,099,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,191.20 : 2,045,175.60 = 733,895.20 : x
  2. Step 2: Convert to fraction form
    1,365,191.20/2,045,175.60 = 733,895.20/x
  3. Step 3: Cross multiply
    1,365,191.20x = 2,045,175.60 × 733,895.20
  4. Step 4: Simplify right side
    1,365,191.20x = 1,500,944,555,997.12
  5. Step 5: Solve for x
    x = 1,500,944,555,997.12/1,365,191.20
  6. Step 6: Final answer
    x = 1,099,439.08

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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.