Home / 1,227,448.74-1,841,371.47-362,971.38

Finding the Fourth Proportional to 1,227,448.74, 1,841,371.47 and 362,971.38

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Solution

The fourth proportional to 1,227,448.74, 1,841,371.47 and 362,971.38 is: 544,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,448.74 : 1,841,371.47 = 362,971.38 : x
  2. Step 2: Convert to fraction form
    1,227,448.74/1,841,371.47 = 362,971.38/x
  3. Step 3: Cross multiply
    1,227,448.74x = 1,841,371.47 × 362,971.38
  4. Step 4: Simplify right side
    1,227,448.74x = 668,365,143,558.53
  5. Step 5: Solve for x
    x = 668,365,143,558.53/1,227,448.74
  6. Step 6: Final answer
    x = 544,515.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.