Home / 1,889,764.46-2,608,096.36-1,074,090.76

Finding the Fourth Proportional to 1,889,764.46, 2,608,096.36 and 1,074,090.76

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Solution

The fourth proportional to 1,889,764.46, 2,608,096.36 and 1,074,090.76 is: 1,482,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,764.46 : 2,608,096.36 = 1,074,090.76 : x
  2. Step 2: Convert to fraction form
    1,889,764.46/2,608,096.36 = 1,074,090.76/x
  3. Step 3: Cross multiply
    1,889,764.46x = 2,608,096.36 × 1,074,090.76
  4. Step 4: Simplify right side
    1,889,764.46x = 2,801,332,194,274.09
  5. Step 5: Solve for x
    x = 2,801,332,194,274.09/1,889,764.46
  6. Step 6: Final answer
    x = 1,482,371.08

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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.