Home / 1,372,991.82-2,059,009.88-563,146.23

Finding the Fourth Proportional to 1,372,991.82, 2,059,009.88 and 563,146.23

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Solution

The fourth proportional to 1,372,991.82, 2,059,009.88 and 563,146.23 is: 844,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,991.82 : 2,059,009.88 = 563,146.23 : x
  2. Step 2: Convert to fraction form
    1,372,991.82/2,059,009.88 = 563,146.23/x
  3. Step 3: Cross multiply
    1,372,991.82x = 2,059,009.88 × 563,146.23
  4. Step 4: Simplify right side
    1,372,991.82x = 1,159,523,643,029.53
  5. Step 5: Solve for x
    x = 1,159,523,643,029.53/1,372,991.82
  6. Step 6: Final answer
    x = 844,523.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.