Home / 1,365,218.20-2,045,216.10-733,922.20

Finding the Fourth Proportional to 1,365,218.20, 2,045,216.10 and 733,922.20

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Solution

The fourth proportional to 1,365,218.20, 2,045,216.10 and 733,922.20 is: 1,099,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,218.20 : 2,045,216.10 = 733,922.20 : x
  2. Step 2: Convert to fraction form
    1,365,218.20/2,045,216.10 = 733,922.20/x
  3. Step 3: Cross multiply
    1,365,218.20x = 2,045,216.10 × 733,922.20
  4. Step 4: Simplify right side
    1,365,218.20x = 1,501,029,499,587.42
  5. Step 5: Solve for x
    x = 1,501,029,499,587.42/1,365,218.20
  6. Step 6: Final answer
    x = 1,099,479.56

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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.