Home / 1,176,912.60-1,619,042.58-1,031,061.48

Finding the Fourth Proportional to 1,176,912.60, 1,619,042.58 and 1,031,061.48

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Solution

The fourth proportional to 1,176,912.60, 1,619,042.58 and 1,031,061.48 is: 1,418,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,912.60 : 1,619,042.58 = 1,031,061.48 : x
  2. Step 2: Convert to fraction form
    1,176,912.60/1,619,042.58 = 1,031,061.48/x
  3. Step 3: Cross multiply
    1,176,912.60x = 1,619,042.58 × 1,031,061.48
  4. Step 4: Simplify right side
    1,176,912.60x = 1,669,332,438,717.82
  5. Step 5: Solve for x
    x = 1,669,332,438,717.82/1,176,912.60
  6. Step 6: Final answer
    x = 1,418,399.67

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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.