Home / 705,114.61-1,058,092.17-255,870.52

Finding the Fourth Proportional to 705,114.61, 1,058,092.17 and 255,870.52

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Solution

The fourth proportional to 705,114.61, 1,058,092.17 and 255,870.52 is: 383,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,114.61 : 1,058,092.17 = 255,870.52 : x
  2. Step 2: Convert to fraction form
    705,114.61/1,058,092.17 = 255,870.52/x
  3. Step 3: Cross multiply
    705,114.61x = 1,058,092.17 × 255,870.52
  4. Step 4: Simplify right side
    705,114.61x = 270,734,593,745.83
  5. Step 5: Solve for x
    x = 270,734,593,745.83/705,114.61
  6. Step 6: Final answer
    x = 383,958.28

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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.