Home / 735,956.73-1,015,649.10-413,665.83

Finding the Fourth Proportional to 735,956.73, 1,015,649.10 and 413,665.83

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Solution

The fourth proportional to 735,956.73, 1,015,649.10 and 413,665.83 is: 570,875.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,956.73 : 1,015,649.10 = 413,665.83 : x
  2. Step 2: Convert to fraction form
    735,956.73/1,015,649.10 = 413,665.83/x
  3. Step 3: Cross multiply
    735,956.73x = 1,015,649.10 × 413,665.83
  4. Step 4: Simplify right side
    735,956.73x = 420,139,327,940.25
  5. Step 5: Solve for x
    x = 420,139,327,940.25/735,956.73
  6. Step 6: Final answer
    x = 570,875.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.