Home / 735,419.28-1,102,108.32-335,081.64

Finding the Fourth Proportional to 735,419.28, 1,102,108.32 and 335,081.64

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Solution

The fourth proportional to 735,419.28, 1,102,108.32 and 335,081.64 is: 502,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,419.28 : 1,102,108.32 = 335,081.64 : x
  2. Step 2: Convert to fraction form
    735,419.28/1,102,108.32 = 335,081.64/x
  3. Step 3: Cross multiply
    735,419.28x = 1,102,108.32 × 335,081.64
  4. Step 4: Simplify right side
    735,419.28x = 369,296,263,323.25
  5. Step 5: Solve for x
    x = 369,296,263,323.25/735,419.28
  6. Step 6: Final answer
    x = 502,157.44

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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.