Home / 902,433.80-1,353,650.70-804,456.20

Finding the Fourth Proportional to 902,433.80, 1,353,650.70 and 804,456.20

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Solution

The fourth proportional to 902,433.80, 1,353,650.70 and 804,456.20 is: 1,206,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,433.80 : 1,353,650.70 = 804,456.20 : x
  2. Step 2: Convert to fraction form
    902,433.80/1,353,650.70 = 804,456.20/x
  3. Step 3: Cross multiply
    902,433.80x = 1,353,650.70 × 804,456.20
  4. Step 4: Simplify right side
    902,433.80x = 1,088,952,698,249.34
  5. Step 5: Solve for x
    x = 1,088,952,698,249.34/902,433.80
  6. Step 6: Final answer
    x = 1,206,684.30

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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.