Home / 1,672,014.82-2,307,522.75-946,991.52

Finding the Fourth Proportional to 1,672,014.82, 2,307,522.75 and 946,991.52

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Solution

The fourth proportional to 1,672,014.82, 2,307,522.75 and 946,991.52 is: 1,306,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,014.82 : 2,307,522.75 = 946,991.52 : x
  2. Step 2: Convert to fraction form
    1,672,014.82/2,307,522.75 = 946,991.52/x
  3. Step 3: Cross multiply
    1,672,014.82x = 2,307,522.75 × 946,991.52
  4. Step 4: Simplify right side
    1,672,014.82x = 2,185,204,476,457.08
  5. Step 5: Solve for x
    x = 2,185,204,476,457.08/1,672,014.82
  6. Step 6: Final answer
    x = 1,306,928.89

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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.