Home / 1,229,862.88-1,843,923.14-546,374.34

Finding the Fourth Proportional to 1,229,862.88, 1,843,923.14 and 546,374.34

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Solution

The fourth proportional to 1,229,862.88, 1,843,923.14 and 546,374.34 is: 819,174.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,862.88 : 1,843,923.14 = 546,374.34 : x
  2. Step 2: Convert to fraction form
    1,229,862.88/1,843,923.14 = 546,374.34/x
  3. Step 3: Cross multiply
    1,229,862.88x = 1,843,923.14 × 546,374.34
  4. Step 4: Simplify right side
    1,229,862.88x = 1,007,472,288,628.23
  5. Step 5: Solve for x
    x = 1,007,472,288,628.23/1,229,862.88
  6. Step 6: Final answer
    x = 819,174.48

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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.