Home / 1,611,452.40-2,418,296.40-1,212,932.40

Finding the Fourth Proportional to 1,611,452.40, 2,418,296.40 and 1,212,932.40

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Solution

The fourth proportional to 1,611,452.40, 2,418,296.40 and 1,212,932.40 is: 1,820,239.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,452.40 : 2,418,296.40 = 1,212,932.40 : x
  2. Step 2: Convert to fraction form
    1,611,452.40/2,418,296.40 = 1,212,932.40/x
  3. Step 3: Cross multiply
    1,611,452.40x = 2,418,296.40 × 1,212,932.40
  4. Step 4: Simplify right side
    1,611,452.40x = 2,933,230,056,363.36
  5. Step 5: Solve for x
    x = 2,933,230,056,363.36/1,611,452.40
  6. Step 6: Final answer
    x = 1,820,239.96

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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.