Home / 1,029,658.33-1,419,353.40-722,874.07

Finding the Fourth Proportional to 1,029,658.33, 1,419,353.40 and 722,874.07

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Solution

The fourth proportional to 1,029,658.33, 1,419,353.40 and 722,874.07 is: 996,460.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,658.33 : 1,419,353.40 = 722,874.07 : x
  2. Step 2: Convert to fraction form
    1,029,658.33/1,419,353.40 = 722,874.07/x
  3. Step 3: Cross multiply
    1,029,658.33x = 1,419,353.40 × 722,874.07
  4. Step 4: Simplify right side
    1,029,658.33x = 1,026,013,769,026.34
  5. Step 5: Solve for x
    x = 1,026,013,769,026.34/1,029,658.33
  6. Step 6: Final answer
    x = 996,460.42

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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.