Home / 1,776,043.92-2,450,938.52-960,245.67

Finding the Fourth Proportional to 1,776,043.92, 2,450,938.52 and 960,245.67

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Solution

The fourth proportional to 1,776,043.92, 2,450,938.52 and 960,245.67 is: 1,325,137.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,043.92 : 2,450,938.52 = 960,245.67 : x
  2. Step 2: Convert to fraction form
    1,776,043.92/2,450,938.52 = 960,245.67/x
  3. Step 3: Cross multiply
    1,776,043.92x = 2,450,938.52 × 960,245.67
  4. Step 4: Simplify right side
    1,776,043.92x = 2,353,503,090,874.88
  5. Step 5: Solve for x
    x = 2,353,503,090,874.88/1,776,043.92
  6. Step 6: Final answer
    x = 1,325,137.89

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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.