Home / 603,025.91-904,558.85-303,343.19

Finding the Fourth Proportional to 603,025.91, 904,558.85 and 303,343.19

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Solution

The fourth proportional to 603,025.91, 904,558.85 and 303,343.19 is: 455,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,025.91 : 904,558.85 = 303,343.19 : x
  2. Step 2: Convert to fraction form
    603,025.91/904,558.85 = 303,343.19/x
  3. Step 3: Cross multiply
    603,025.91x = 904,558.85 × 303,343.19
  4. Step 4: Simplify right side
    603,025.91x = 274,391,761,062.22
  5. Step 5: Solve for x
    x = 274,391,761,062.22/603,025.91
  6. Step 6: Final answer
    x = 455,024.83

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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.