Home / 1,072,610.95-1,479,836.47-613,558.27

Finding the Fourth Proportional to 1,072,610.95, 1,479,836.47 and 613,558.27

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Solution

The fourth proportional to 1,072,610.95, 1,479,836.47 and 613,558.27 is: 846,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,610.95 : 1,479,836.47 = 613,558.27 : x
  2. Step 2: Convert to fraction form
    1,072,610.95/1,479,836.47 = 613,558.27/x
  3. Step 3: Cross multiply
    1,072,610.95x = 1,479,836.47 × 613,558.27
  4. Step 4: Simplify right side
    1,072,610.95x = 907,965,904,416.11
  5. Step 5: Solve for x
    x = 907,965,904,416.11/1,072,610.95
  6. Step 6: Final answer
    x = 846,500.69

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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.