Home / 1,428,882.66-1,973,494.60-941,032.98

Finding the Fourth Proportional to 1,428,882.66, 1,973,494.60 and 941,032.98

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Solution

The fourth proportional to 1,428,882.66, 1,973,494.60 and 941,032.98 is: 1,299,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,882.66 : 1,973,494.60 = 941,032.98 : x
  2. Step 2: Convert to fraction form
    1,428,882.66/1,973,494.60 = 941,032.98/x
  3. Step 3: Cross multiply
    1,428,882.66x = 1,973,494.60 × 941,032.98
  4. Step 4: Simplify right side
    1,428,882.66x = 1,857,123,504,451.91
  5. Step 5: Solve for x
    x = 1,857,123,504,451.91/1,428,882.66
  6. Step 6: Final answer
    x = 1,299,703.30

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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.