Home / 1,104,704.64-1,655,907.84-749,747.52

Finding the Fourth Proportional to 1,104,704.64, 1,655,907.84 and 749,747.52

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Solution

The fourth proportional to 1,104,704.64, 1,655,907.84 and 749,747.52 is: 1,123,841.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,704.64 : 1,655,907.84 = 749,747.52 : x
  2. Step 2: Convert to fraction form
    1,104,704.64/1,655,907.84 = 749,747.52/x
  3. Step 3: Cross multiply
    1,104,704.64x = 1,655,907.84 × 749,747.52
  4. Step 4: Simplify right side
    1,104,704.64x = 1,241,512,796,388.56
  5. Step 5: Solve for x
    x = 1,241,512,796,388.56/1,104,704.64
  6. Step 6: Final answer
    x = 1,123,841.39

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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.