Home / 802,529.52-1,203,444.33-303,543.60

Finding the Fourth Proportional to 802,529.52, 1,203,444.33 and 303,543.60

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Solution

The fourth proportional to 802,529.52, 1,203,444.33 and 303,543.60 is: 455,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,529.52 : 1,203,444.33 = 303,543.60 : x
  2. Step 2: Convert to fraction form
    802,529.52/1,203,444.33 = 303,543.60/x
  3. Step 3: Cross multiply
    802,529.52x = 1,203,444.33 × 303,543.60
  4. Step 4: Simplify right side
    802,529.52x = 365,297,824,327.79
  5. Step 5: Solve for x
    x = 365,297,824,327.79/802,529.52
  6. Step 6: Final answer
    x = 455,183.04

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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.