Home / 1,665,703.52-2,298,671.64-901,757.12

Finding the Fourth Proportional to 1,665,703.52, 2,298,671.64 and 901,757.12

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Solution

The fourth proportional to 1,665,703.52, 2,298,671.64 and 901,757.12 is: 1,244,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,703.52 : 2,298,671.64 = 901,757.12 : x
  2. Step 2: Convert to fraction form
    1,665,703.52/2,298,671.64 = 901,757.12/x
  3. Step 3: Cross multiply
    1,665,703.52x = 2,298,671.64 × 901,757.12
  4. Step 4: Simplify right side
    1,665,703.52x = 2,072,843,517,912.08
  5. Step 5: Solve for x
    x = 2,072,843,517,912.08/1,665,703.52
  6. Step 6: Final answer
    x = 1,244,425.25

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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.