Home / 1,029,252.98-1,544,028.34-389,383.22

Finding the Fourth Proportional to 1,029,252.98, 1,544,028.34 and 389,383.22

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Solution

The fourth proportional to 1,029,252.98, 1,544,028.34 and 389,383.22 is: 584,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,252.98 : 1,544,028.34 = 389,383.22 : x
  2. Step 2: Convert to fraction form
    1,029,252.98/1,544,028.34 = 389,383.22/x
  3. Step 3: Cross multiply
    1,029,252.98x = 1,544,028.34 × 389,383.22
  4. Step 4: Simplify right side
    1,029,252.98x = 601,218,726,800.46
  5. Step 5: Solve for x
    x = 601,218,726,800.46/1,029,252.98
  6. Step 6: Final answer
    x = 584,131.15

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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.