Home / 676,645.96-1,014,985.41-227,373.34

Finding the Fourth Proportional to 676,645.96, 1,014,985.41 and 227,373.34

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Solution

The fourth proportional to 676,645.96, 1,014,985.41 and 227,373.34 is: 341,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,645.96 : 1,014,985.41 = 227,373.34 : x
  2. Step 2: Convert to fraction form
    676,645.96/1,014,985.41 = 227,373.34/x
  3. Step 3: Cross multiply
    676,645.96x = 1,014,985.41 × 227,373.34
  4. Step 4: Simplify right side
    676,645.96x = 230,780,622,722.97
  5. Step 5: Solve for x
    x = 230,780,622,722.97/676,645.96
  6. Step 6: Final answer
    x = 341,065.54

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Double scale
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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.