Home / 882,106.56-1,323,229.92-274,820.16

Finding the Fourth Proportional to 882,106.56, 1,323,229.92 and 274,820.16

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Solution

The fourth proportional to 882,106.56, 1,323,229.92 and 274,820.16 is: 412,252.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,106.56 : 1,323,229.92 = 274,820.16 : x
  2. Step 2: Convert to fraction form
    882,106.56/1,323,229.92 = 274,820.16/x
  3. Step 3: Cross multiply
    882,106.56x = 1,323,229.92 × 274,820.16
  4. Step 4: Simplify right side
    882,106.56x = 363,650,258,331.19
  5. Step 5: Solve for x
    x = 363,650,258,331.19/882,106.56
  6. Step 6: Final answer
    x = 412,252.07

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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.