Home / 1,665,197.32-2,297,972.18-901,250.86

Finding the Fourth Proportional to 1,665,197.32, 2,297,972.18 and 901,250.86

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Solution

The fourth proportional to 1,665,197.32, 2,297,972.18 and 901,250.86 is: 1,243,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,197.32 : 2,297,972.18 = 901,250.86 : x
  2. Step 2: Convert to fraction form
    1,665,197.32/2,297,972.18 = 901,250.86/x
  3. Step 3: Cross multiply
    1,665,197.32x = 2,297,972.18 × 901,250.86
  4. Step 4: Simplify right side
    1,665,197.32x = 2,071,049,403,481.08
  5. Step 5: Solve for x
    x = 2,071,049,403,481.08/1,665,197.32
  6. Step 6: Final answer
    x = 1,243,726.12

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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.