Home / 591,077.44-815,718.36-336,510.64

Finding the Fourth Proportional to 591,077.44, 815,718.36 and 336,510.64

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Solution

The fourth proportional to 591,077.44, 815,718.36 and 336,510.64 is: 464,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,077.44 : 815,718.36 = 336,510.64 : x
  2. Step 2: Convert to fraction form
    591,077.44/815,718.36 = 336,510.64/x
  3. Step 3: Cross multiply
    591,077.44x = 815,718.36 × 336,510.64
  4. Step 4: Simplify right side
    591,077.44x = 274,497,907,383.35
  5. Step 5: Solve for x
    x = 274,497,907,383.35/591,077.44
  6. Step 6: Final answer
    x = 464,402.61

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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.