Home / 1,765,651.50-2,436,861.51-1,040,267.34

Finding the Fourth Proportional to 1,765,651.50, 2,436,861.51 and 1,040,267.34

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Solution

The fourth proportional to 1,765,651.50, 2,436,861.51 and 1,040,267.34 is: 1,435,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,651.50 : 2,436,861.51 = 1,040,267.34 : x
  2. Step 2: Convert to fraction form
    1,765,651.50/2,436,861.51 = 1,040,267.34/x
  3. Step 3: Cross multiply
    1,765,651.50x = 2,436,861.51 × 1,040,267.34
  4. Step 4: Simplify right side
    1,765,651.50x = 2,534,987,440,956.08
  5. Step 5: Solve for x
    x = 2,534,987,440,956.08/1,765,651.50
  6. Step 6: Final answer
    x = 1,435,723.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.