Home / 1,625,956.09-2,243,731.03-900,760.56

Finding the Fourth Proportional to 1,625,956.09, 2,243,731.03 and 900,760.56

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Solution

The fourth proportional to 1,625,956.09, 2,243,731.03 and 900,760.56 is: 1,243,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,956.09 : 2,243,731.03 = 900,760.56 : x
  2. Step 2: Convert to fraction form
    1,625,956.09/2,243,731.03 = 900,760.56/x
  3. Step 3: Cross multiply
    1,625,956.09x = 2,243,731.03 × 900,760.56
  4. Step 4: Simplify right side
    1,625,956.09x = 2,021,064,419,072.18
  5. Step 5: Solve for x
    x = 2,021,064,419,072.18/1,625,956.09
  6. Step 6: Final answer
    x = 1,243,000.61

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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.