Home / 1,135,456.53-1,703,190.95-336,745

Finding the Fourth Proportional to 1,135,456.53, 1,703,190.95 and 336,745

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Solution

The fourth proportional to 1,135,456.53, 1,703,190.95 and 336,745 is: 505,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,456.53 : 1,703,190.95 = 336,745 : x
  2. Step 2: Convert to fraction form
    1,135,456.53/1,703,190.95 = 336,745/x
  3. Step 3: Cross multiply
    1,135,456.53x = 1,703,190.95 × 336,745
  4. Step 4: Simplify right side
    1,135,456.53x = 573,541,036,457.75
  5. Step 5: Solve for x
    x = 573,541,036,457.75/1,135,456.53
  6. Step 6: Final answer
    x = 505,119.33

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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.