Home / 1,151,642.48-1,589,272.11-635,396.34

Finding the Fourth Proportional to 1,151,642.48, 1,589,272.11 and 635,396.34

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Solution

The fourth proportional to 1,151,642.48, 1,589,272.11 and 635,396.34 is: 876,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,642.48 : 1,589,272.11 = 635,396.34 : x
  2. Step 2: Convert to fraction form
    1,151,642.48/1,589,272.11 = 635,396.34/x
  3. Step 3: Cross multiply
    1,151,642.48x = 1,589,272.11 × 635,396.34
  4. Step 4: Simplify right side
    1,151,642.48x = 1,009,817,681,958.08
  5. Step 5: Solve for x
    x = 1,009,817,681,958.08/1,151,642.48
  6. Step 6: Final answer
    x = 876,849.98

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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.