Home / 1,157,201.80-1,733,469.90-802,616.20

Finding the Fourth Proportional to 1,157,201.80, 1,733,469.90 and 802,616.20

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Solution

The fourth proportional to 1,157,201.80, 1,733,469.90 and 802,616.20 is: 1,202,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,201.80 : 1,733,469.90 = 802,616.20 : x
  2. Step 2: Convert to fraction form
    1,157,201.80/1,733,469.90 = 802,616.20/x
  3. Step 3: Cross multiply
    1,157,201.80x = 1,733,469.90 × 802,616.20
  4. Step 4: Simplify right side
    1,157,201.80x = 1,391,311,023,952.38
  5. Step 5: Solve for x
    x = 1,391,311,023,952.38/1,157,201.80
  6. Step 6: Final answer
    x = 1,202,306.31

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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.