Home / 735,035.76-1,101,077.40-335,126.42

Finding the Fourth Proportional to 735,035.76, 1,101,077.40 and 335,126.42

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Solution

The fourth proportional to 735,035.76, 1,101,077.40 and 335,126.42 is: 502,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,035.76 : 1,101,077.40 = 335,126.42 : x
  2. Step 2: Convert to fraction form
    735,035.76/1,101,077.40 = 335,126.42/x
  3. Step 3: Cross multiply
    735,035.76x = 1,101,077.40 × 335,126.42
  4. Step 4: Simplify right side
    735,035.76x = 369,000,121,699.52
  5. Step 5: Solve for x
    x = 369,000,121,699.52/735,035.76
  6. Step 6: Final answer
    x = 502,016.56

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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.