Home / 1,776,205.74-2,451,165.68-960,409.22

Finding the Fourth Proportional to 1,776,205.74, 2,451,165.68 and 960,409.22

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Solution

The fourth proportional to 1,776,205.74, 2,451,165.68 and 960,409.22 is: 1,325,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,205.74 : 2,451,165.68 = 960,409.22 : x
  2. Step 2: Convert to fraction form
    1,776,205.74/2,451,165.68 = 960,409.22/x
  3. Step 3: Cross multiply
    1,776,205.74x = 2,451,165.68 × 960,409.22
  4. Step 4: Simplify right side
    1,776,205.74x = 2,354,122,118,819.57
  5. Step 5: Solve for x
    x = 2,354,122,118,819.57/1,776,205.74
  6. Step 6: Final answer
    x = 1,325,365.67

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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.