Home / 902,079.70-1,353,152.22-303,060.40

Finding the Fourth Proportional to 902,079.70, 1,353,152.22 and 303,060.40

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Solution

The fourth proportional to 902,079.70, 1,353,152.22 and 303,060.40 is: 454,601.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,079.70 : 1,353,152.22 = 303,060.40 : x
  2. Step 2: Convert to fraction form
    902,079.70/1,353,152.22 = 303,060.40/x
  3. Step 3: Cross multiply
    902,079.70x = 1,353,152.22 × 303,060.40
  4. Step 4: Simplify right side
    902,079.70x = 410,086,853,054.09
  5. Step 5: Solve for x
    x = 410,086,853,054.09/902,079.70
  6. Step 6: Final answer
    x = 454,601.58

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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.