Home / 715,009.03-1,072,512.60-182,530.15

Finding the Fourth Proportional to 715,009.03, 1,072,512.60 and 182,530.15

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Solution

The fourth proportional to 715,009.03, 1,072,512.60 and 182,530.15 is: 273,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,009.03 : 1,072,512.60 = 182,530.15 : x
  2. Step 2: Convert to fraction form
    715,009.03/1,072,512.60 = 182,530.15/x
  3. Step 3: Cross multiply
    715,009.03x = 1,072,512.60 × 182,530.15
  4. Step 4: Simplify right side
    715,009.03x = 195,765,885,754.89
  5. Step 5: Solve for x
    x = 195,765,885,754.89/715,009.03
  6. Step 6: Final answer
    x = 273,794.98

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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.