Home / 676,644.09-1,014,982.60-227,371.47

Finding the Fourth Proportional to 676,644.09, 1,014,982.60 and 227,371.47

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Solution

The fourth proportional to 676,644.09, 1,014,982.60 and 227,371.47 is: 341,062.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,644.09 : 1,014,982.60 = 227,371.47 : x
  2. Step 2: Convert to fraction form
    676,644.09/1,014,982.60 = 227,371.47/x
  3. Step 3: Cross multiply
    676,644.09x = 1,014,982.60 × 227,371.47
  4. Step 4: Simplify right side
    676,644.09x = 230,778,080,711.51
  5. Step 5: Solve for x
    x = 230,778,080,711.51/676,644.09
  6. Step 6: Final answer
    x = 341,062.73

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1.5x scale

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.