Home / 1,765,718.78-2,648,602.46-503,546.54

Finding the Fourth Proportional to 1,765,718.78, 2,648,602.46 and 503,546.54

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Solution

The fourth proportional to 1,765,718.78, 2,648,602.46 and 503,546.54 is: 755,326.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,718.78 : 2,648,602.46 = 503,546.54 : x
  2. Step 2: Convert to fraction form
    1,765,718.78/2,648,602.46 = 503,546.54/x
  3. Step 3: Cross multiply
    1,765,718.78x = 2,648,602.46 × 503,546.54
  4. Step 4: Simplify right side
    1,765,718.78x = 1,333,694,592,584.34
  5. Step 5: Solve for x
    x = 1,333,694,592,584.34/1,765,718.78
  6. Step 6: Final answer
    x = 755,326.73

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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.