Home / 902,118.03-1,353,379.01-303,062.84

Finding the Fourth Proportional to 902,118.03, 1,353,379.01 and 303,062.84

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Solution

The fourth proportional to 902,118.03, 1,353,379.01 and 303,062.84 is: 454,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,118.03 : 1,353,379.01 = 303,062.84 : x
  2. Step 2: Convert to fraction form
    902,118.03/1,353,379.01 = 303,062.84/x
  3. Step 3: Cross multiply
    902,118.03x = 1,353,379.01 × 303,062.84
  4. Step 4: Simplify right side
    902,118.03x = 410,158,887,818.69
  5. Step 5: Solve for x
    x = 410,158,887,818.69/902,118.03
  6. Step 6: Final answer
    x = 454,662.11

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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.