Home / 735,424.78-1,102,116.54-335,087.14

Finding the Fourth Proportional to 735,424.78, 1,102,116.54 and 335,087.14

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Solution

The fourth proportional to 735,424.78, 1,102,116.54 and 335,087.14 is: 502,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,424.78 : 1,102,116.54 = 335,087.14 : x
  2. Step 2: Convert to fraction form
    735,424.78/1,102,116.54 = 335,087.14/x
  3. Step 3: Cross multiply
    735,424.78x = 1,102,116.54 × 335,087.14
  4. Step 4: Simplify right side
    735,424.78x = 369,305,079,335.30
  5. Step 5: Solve for x
    x = 369,305,079,335.30/735,424.78
  6. Step 6: Final answer
    x = 502,165.67

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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.