Home / 1,133,122.47-1,563,821.97-846,144.33

Finding the Fourth Proportional to 1,133,122.47, 1,563,821.97 and 846,144.33

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Solution

The fourth proportional to 1,133,122.47, 1,563,821.97 and 846,144.33 is: 1,167,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,122.47 : 1,563,821.97 = 846,144.33 : x
  2. Step 2: Convert to fraction form
    1,133,122.47/1,563,821.97 = 846,144.33/x
  3. Step 3: Cross multiply
    1,133,122.47x = 1,563,821.97 × 846,144.33
  4. Step 4: Simplify right side
    1,133,122.47x = 1,323,219,093,044.93
  5. Step 5: Solve for x
    x = 1,323,219,093,044.93/1,133,122.47
  6. Step 6: Final answer
    x = 1,167,763.53

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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.