Home / 1,072,047.88-1,479,421.79-613,161.82

Finding the Fourth Proportional to 1,072,047.88, 1,479,421.79 and 613,161.82

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Solution

The fourth proportional to 1,072,047.88, 1,479,421.79 and 613,161.82 is: 846,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,047.88 : 1,479,421.79 = 613,161.82 : x
  2. Step 2: Convert to fraction form
    1,072,047.88/1,479,421.79 = 613,161.82/x
  3. Step 3: Cross multiply
    1,072,047.88x = 1,479,421.79 × 613,161.82
  4. Step 4: Simplify right side
    1,072,047.88x = 907,124,964,272.27
  5. Step 5: Solve for x
    x = 907,124,964,272.27/1,072,047.88
  6. Step 6: Final answer
    x = 846,160.86

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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.