Home / 1,004,114.52-1,384,507.35-749,022.84

Finding the Fourth Proportional to 1,004,114.52, 1,384,507.35 and 749,022.84

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Solution

The fourth proportional to 1,004,114.52, 1,384,507.35 and 749,022.84 is: 1,032,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,114.52 : 1,384,507.35 = 749,022.84 : x
  2. Step 2: Convert to fraction form
    1,004,114.52/1,384,507.35 = 749,022.84/x
  3. Step 3: Cross multiply
    1,004,114.52x = 1,384,507.35 × 749,022.84
  4. Step 4: Simplify right side
    1,004,114.52x = 1,037,027,627,297.87
  5. Step 5: Solve for x
    x = 1,037,027,627,297.87/1,004,114.52
  6. Step 6: Final answer
    x = 1,032,778.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.