Home / 1,229,008.01-1,843,512.01-387,625.37

Finding the Fourth Proportional to 1,229,008.01, 1,843,512.01 and 387,625.37

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Solution

The fourth proportional to 1,229,008.01, 1,843,512.01 and 387,625.37 is: 581,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,008.01 : 1,843,512.01 = 387,625.37 : x
  2. Step 2: Convert to fraction form
    1,229,008.01/1,843,512.01 = 387,625.37/x
  3. Step 3: Cross multiply
    1,229,008.01x = 1,843,512.01 × 387,625.37
  4. Step 4: Simplify right side
    1,229,008.01x = 714,592,014,789.07
  5. Step 5: Solve for x
    x = 714,592,014,789.07/1,229,008.01
  6. Step 6: Final answer
    x = 581,438.05

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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.