Home / 735,446.28-1,102,148.82-335,108.64

Finding the Fourth Proportional to 735,446.28, 1,102,148.82 and 335,108.64

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Solution

The fourth proportional to 735,446.28, 1,102,148.82 and 335,108.64 is: 502,197.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,446.28 : 1,102,148.82 = 335,108.64 : x
  2. Step 2: Convert to fraction form
    735,446.28/1,102,148.82 = 335,108.64/x
  3. Step 3: Cross multiply
    735,446.28x = 1,102,148.82 × 335,108.64
  4. Step 4: Simplify right side
    735,446.28x = 369,339,592,147.81
  5. Step 5: Solve for x
    x = 369,339,592,147.81/735,446.28
  6. Step 6: Final answer
    x = 502,197.92

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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.