Home / 694,013.40-1,040,048.10-552,101.40

Finding the Fourth Proportional to 694,013.40, 1,040,048.10 and 552,101.40

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Solution

The fourth proportional to 694,013.40, 1,040,048.10 and 552,101.40 is: 827,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,013.40 : 1,040,048.10 = 552,101.40 : x
  2. Step 2: Convert to fraction form
    694,013.40/1,040,048.10 = 552,101.40/x
  3. Step 3: Cross multiply
    694,013.40x = 1,040,048.10 × 552,101.40
  4. Step 4: Simplify right side
    694,013.40x = 574,212,012,077.34
  5. Step 5: Solve for x
    x = 574,212,012,077.34/694,013.40
  6. Step 6: Final answer
    x = 827,378.85

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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.