Home / 1,082,202.68-1,623,525.42-372,138.50

Finding the Fourth Proportional to 1,082,202.68, 1,623,525.42 and 372,138.50

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Solution

The fourth proportional to 1,082,202.68, 1,623,525.42 and 372,138.50 is: 558,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,202.68 : 1,623,525.42 = 372,138.50 : x
  2. Step 2: Convert to fraction form
    1,082,202.68/1,623,525.42 = 372,138.50/x
  3. Step 3: Cross multiply
    1,082,202.68x = 1,623,525.42 × 372,138.50
  4. Step 4: Simplify right side
    1,082,202.68x = 604,176,319,965.00
  5. Step 5: Solve for x
    x = 604,176,319,965.00/1,082,202.68
  6. Step 6: Final answer
    x = 558,283.89

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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.