Home / 1,755,670.60-2,632,728.30-808,553.80

Finding the Fourth Proportional to 1,755,670.60, 2,632,728.30 and 808,553.80

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Solution

The fourth proportional to 1,755,670.60, 2,632,728.30 and 808,553.80 is: 1,212,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,670.60 : 2,632,728.30 = 808,553.80 : x
  2. Step 2: Convert to fraction form
    1,755,670.60/2,632,728.30 = 808,553.80/x
  3. Step 3: Cross multiply
    1,755,670.60x = 2,632,728.30 × 808,553.80
  4. Step 4: Simplify right side
    1,755,670.60x = 2,128,702,471,332.54
  5. Step 5: Solve for x
    x = 2,128,702,471,332.54/1,755,670.60
  6. Step 6: Final answer
    x = 1,212,472.59

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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.