Home / 876,061.54-1,314,102.84-343,833.22

Finding the Fourth Proportional to 876,061.54, 1,314,102.84 and 343,833.22

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Solution

The fourth proportional to 876,061.54, 1,314,102.84 and 343,833.22 is: 515,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,061.54 : 1,314,102.84 = 343,833.22 : x
  2. Step 2: Convert to fraction form
    876,061.54/1,314,102.84 = 343,833.22/x
  3. Step 3: Cross multiply
    876,061.54x = 1,314,102.84 × 343,833.22
  4. Step 4: Simplify right side
    876,061.54x = 451,832,210,888.35
  5. Step 5: Solve for x
    x = 451,832,210,888.35/876,061.54
  6. Step 6: Final answer
    x = 515,753.96

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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.