Home / 1,664,952.52-2,297,640.36-901,005.88

Finding the Fourth Proportional to 1,664,952.52, 2,297,640.36 and 901,005.88

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Solution

The fourth proportional to 1,664,952.52, 2,297,640.36 and 901,005.88 is: 1,243,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,952.52 : 2,297,640.36 = 901,005.88 : x
  2. Step 2: Convert to fraction form
    1,664,952.52/2,297,640.36 = 901,005.88/x
  3. Step 3: Cross multiply
    1,664,952.52x = 2,297,640.36 × 901,005.88
  4. Step 4: Simplify right side
    1,664,952.52x = 2,070,187,474,485.32
  5. Step 5: Solve for x
    x = 2,070,187,474,485.32/1,664,952.52
  6. Step 6: Final answer
    x = 1,243,391.30

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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.