Home / 737,370.64-1,017,648.24-451,081.40

Finding the Fourth Proportional to 737,370.64, 1,017,648.24 and 451,081.40

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Solution

The fourth proportional to 737,370.64, 1,017,648.24 and 451,081.40 is: 622,539.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,370.64 : 1,017,648.24 = 451,081.40 : x
  2. Step 2: Convert to fraction form
    737,370.64/1,017,648.24 = 451,081.40/x
  3. Step 3: Cross multiply
    737,370.64x = 1,017,648.24 × 451,081.40
  4. Step 4: Simplify right side
    737,370.64x = 459,042,192,806.74
  5. Step 5: Solve for x
    x = 459,042,192,806.74/737,370.64
  6. Step 6: Final answer
    x = 622,539.29

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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.