Home / 902,835.30-1,353,405.14-303,377.23

Finding the Fourth Proportional to 902,835.30, 1,353,405.14 and 303,377.23

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Solution

The fourth proportional to 902,835.30, 1,353,405.14 and 303,377.23 is: 454,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,835.30 : 1,353,405.14 = 303,377.23 : x
  2. Step 2: Convert to fraction form
    902,835.30/1,353,405.14 = 303,377.23/x
  3. Step 3: Cross multiply
    902,835.30x = 1,353,405.14 × 303,377.23
  4. Step 4: Simplify right side
    902,835.30x = 410,592,303,753.50
  5. Step 5: Solve for x
    x = 410,592,303,753.50/902,835.30
  6. Step 6: Final answer
    x = 454,780.96

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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.