Home / 1,945,115.26-2,917,813.02-747,037.58

Finding the Fourth Proportional to 1,945,115.26, 2,917,813.02 and 747,037.58

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Solution

The fourth proportional to 1,945,115.26, 2,917,813.02 and 747,037.58 is: 1,120,610.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,115.26 : 2,917,813.02 = 747,037.58 : x
  2. Step 2: Convert to fraction form
    1,945,115.26/2,917,813.02 = 747,037.58/x
  3. Step 3: Cross multiply
    1,945,115.26x = 2,917,813.02 × 747,037.58
  4. Step 4: Simplify right side
    1,945,115.26x = 2,179,715,980,577.62
  5. Step 5: Solve for x
    x = 2,179,715,980,577.62/1,945,115.26
  6. Step 6: Final answer
    x = 1,120,610.19

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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.