Home / 1,976,129.38-2,727,060.33-1,070,711.38

Finding the Fourth Proportional to 1,976,129.38, 2,727,060.33 and 1,070,711.38

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Solution

The fourth proportional to 1,976,129.38, 2,727,060.33 and 1,070,711.38 is: 1,477,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,129.38 : 2,727,060.33 = 1,070,711.38 : x
  2. Step 2: Convert to fraction form
    1,976,129.38/2,727,060.33 = 1,070,711.38/x
  3. Step 3: Cross multiply
    1,976,129.38x = 2,727,060.33 × 1,070,711.38
  4. Step 4: Simplify right side
    1,976,129.38x = 2,919,894,529,277.56
  5. Step 5: Solve for x
    x = 2,919,894,529,277.56/1,976,129.38
  6. Step 6: Final answer
    x = 1,477,582.67

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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.