Home / 1,082,203.12-1,623,526.08-372,138.94

Finding the Fourth Proportional to 1,082,203.12, 1,623,526.08 and 372,138.94

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Solution

The fourth proportional to 1,082,203.12, 1,623,526.08 and 372,138.94 is: 558,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,203.12 : 1,623,526.08 = 372,138.94 : x
  2. Step 2: Convert to fraction form
    1,082,203.12/1,623,526.08 = 372,138.94/x
  3. Step 3: Cross multiply
    1,082,203.12x = 1,623,526.08 × 372,138.94
  4. Step 4: Simplify right side
    1,082,203.12x = 604,177,274,473.56
  5. Step 5: Solve for x
    x = 604,177,274,473.56/1,082,203.12
  6. Step 6: Final answer
    x = 558,284.54

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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.