Home / 904,449.96-1,356,703.83-454,925.34

Finding the Fourth Proportional to 904,449.96, 1,356,703.83 and 454,925.34

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Solution

The fourth proportional to 904,449.96, 1,356,703.83 and 454,925.34 is: 682,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,449.96 : 1,356,703.83 = 454,925.34 : x
  2. Step 2: Convert to fraction form
    904,449.96/1,356,703.83 = 454,925.34/x
  3. Step 3: Cross multiply
    904,449.96x = 1,356,703.83 × 454,925.34
  4. Step 4: Simplify right side
    904,449.96x = 617,198,951,142.05
  5. Step 5: Solve for x
    x = 617,198,951,142.05/904,449.96
  6. Step 6: Final answer
    x = 682,402.54

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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.