Home / 1,112,473.03-1,665,987.90-1,004,645.88

Finding the Fourth Proportional to 1,112,473.03, 1,665,987.90 and 1,004,645.88

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Solution

The fourth proportional to 1,112,473.03, 1,665,987.90 and 1,004,645.88 is: 1,504,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,473.03 : 1,665,987.90 = 1,004,645.88 : x
  2. Step 2: Convert to fraction form
    1,112,473.03/1,665,987.90 = 1,004,645.88/x
  3. Step 3: Cross multiply
    1,112,473.03x = 1,665,987.90 × 1,004,645.88
  4. Step 4: Simplify right side
    1,112,473.03x = 1,673,727,879,864.85
  5. Step 5: Solve for x
    x = 1,673,727,879,864.85/1,112,473.03
  6. Step 6: Final answer
    x = 1,504,510.97

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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.