Home / 1,072,227.56-1,479,792.12-613,384.44

Finding the Fourth Proportional to 1,072,227.56, 1,479,792.12 and 613,384.44

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Solution

The fourth proportional to 1,072,227.56, 1,479,792.12 and 613,384.44 is: 846,538.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,227.56 : 1,479,792.12 = 613,384.44 : x
  2. Step 2: Convert to fraction form
    1,072,227.56/1,479,792.12 = 613,384.44/x
  3. Step 3: Cross multiply
    1,072,227.56x = 1,479,792.12 × 613,384.44
  4. Step 4: Simplify right side
    1,072,227.56x = 907,681,460,842.61
  5. Step 5: Solve for x
    x = 907,681,460,842.61/1,072,227.56
  6. Step 6: Final answer
    x = 846,538.08

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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.