Home / 802,524.08-1,203,436.17-303,538.16

Finding the Fourth Proportional to 802,524.08, 1,203,436.17 and 303,538.16

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Solution

The fourth proportional to 802,524.08, 1,203,436.17 and 303,538.16 is: 455,174.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,524.08 : 1,203,436.17 = 303,538.16 : x
  2. Step 2: Convert to fraction form
    802,524.08/1,203,436.17 = 303,538.16/x
  3. Step 3: Cross multiply
    802,524.08x = 1,203,436.17 × 303,538.16
  4. Step 4: Simplify right side
    802,524.08x = 365,288,803,727.84
  5. Step 5: Solve for x
    x = 365,288,803,727.84/802,524.08
  6. Step 6: Final answer
    x = 455,174.88

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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.