Home / 1,072,209.06-1,479,766.59-613,365.93

Finding the Fourth Proportional to 1,072,209.06, 1,479,766.59 and 613,365.93

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Solution

The fourth proportional to 1,072,209.06, 1,479,766.59 and 613,365.93 is: 846,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,209.06 : 1,479,766.59 = 613,365.93 : x
  2. Step 2: Convert to fraction form
    1,072,209.06/1,479,766.59 = 613,365.93/x
  3. Step 3: Cross multiply
    1,072,209.06x = 1,479,766.59 × 613,365.93
  4. Step 4: Simplify right side
    1,072,209.06x = 907,638,410,658.28
  5. Step 5: Solve for x
    x = 907,638,410,658.28/1,072,209.06
  6. Step 6: Final answer
    x = 846,512.54

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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.