Home / 1,691,764.76-2,535,034.75-1,142,504.46

Finding the Fourth Proportional to 1,691,764.76, 2,535,034.75 and 1,142,504.46

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Solution

The fourth proportional to 1,691,764.76, 2,535,034.75 and 1,142,504.46 is: 1,711,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,764.76 : 2,535,034.75 = 1,142,504.46 : x
  2. Step 2: Convert to fraction form
    1,691,764.76/2,535,034.75 = 1,142,504.46/x
  3. Step 3: Cross multiply
    1,691,764.76x = 2,535,034.75 × 1,142,504.46
  4. Step 4: Simplify right side
    1,691,764.76x = 2,896,288,505,273.72
  5. Step 5: Solve for x
    x = 2,896,288,505,273.72/1,691,764.76
  6. Step 6: Final answer
    x = 1,711,992.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.