Home / 1,031,361.03-1,423,251.54-572,451.89

Finding the Fourth Proportional to 1,031,361.03, 1,423,251.54 and 572,451.89

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Solution

The fourth proportional to 1,031,361.03, 1,423,251.54 and 572,451.89 is: 789,968.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,361.03 : 1,423,251.54 = 572,451.89 : x
  2. Step 2: Convert to fraction form
    1,031,361.03/1,423,251.54 = 572,451.89/x
  3. Step 3: Cross multiply
    1,031,361.03x = 1,423,251.54 × 572,451.89
  4. Step 4: Simplify right side
    1,031,361.03x = 814,743,026,902.15
  5. Step 5: Solve for x
    x = 814,743,026,902.15/1,031,361.03
  6. Step 6: Final answer
    x = 789,968.79

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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.