Home / 1,325,107.86-1,987,870.91-566,954.24

Finding the Fourth Proportional to 1,325,107.86, 1,987,870.91 and 566,954.24

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Solution

The fourth proportional to 1,325,107.86, 1,987,870.91 and 566,954.24 is: 850,520.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,107.86 : 1,987,870.91 = 566,954.24 : x
  2. Step 2: Convert to fraction form
    1,325,107.86/1,987,870.91 = 566,954.24/x
  3. Step 3: Cross multiply
    1,325,107.86x = 1,987,870.91 × 566,954.24
  4. Step 4: Simplify right side
    1,325,107.86x = 1,127,031,840,997.16
  5. Step 5: Solve for x
    x = 1,127,031,840,997.16/1,325,107.86
  6. Step 6: Final answer
    x = 850,520.83

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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.