Home / 735,042.78-1,101,087.88-335,133.42

Finding the Fourth Proportional to 735,042.78, 1,101,087.88 and 335,133.42

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Solution

The fourth proportional to 735,042.78, 1,101,087.88 and 335,133.42 is: 502,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,042.78 : 1,101,087.88 = 335,133.42 : x
  2. Step 2: Convert to fraction form
    735,042.78/1,101,087.88 = 335,133.42/x
  3. Step 3: Cross multiply
    735,042.78x = 1,101,087.88 × 335,133.42
  4. Step 4: Simplify right side
    735,042.78x = 369,011,346,944.95
  5. Step 5: Solve for x
    x = 369,011,346,944.95/735,042.78
  6. Step 6: Final answer
    x = 502,027.03

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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.