Home / 1,082,132.33-1,623,419.91-372,068.10

Finding the Fourth Proportional to 1,082,132.33, 1,623,419.91 and 372,068.10

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Solution

The fourth proportional to 1,082,132.33, 1,623,419.91 and 372,068.10 is: 558,178.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,132.33 : 1,623,419.91 = 372,068.10 : x
  2. Step 2: Convert to fraction form
    1,082,132.33/1,623,419.91 = 372,068.10/x
  3. Step 3: Cross multiply
    1,082,132.33x = 1,623,419.91 × 372,068.10
  4. Step 4: Simplify right side
    1,082,132.33x = 604,022,761,415.87
  5. Step 5: Solve for x
    x = 604,022,761,415.87/1,082,132.33
  6. Step 6: Final answer
    x = 558,178.28

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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.