Home / 1,231,524.66-1,700,677.86-1,164,431.15

Finding the Fourth Proportional to 1,231,524.66, 1,700,677.86 and 1,164,431.15

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Solution

The fourth proportional to 1,231,524.66, 1,700,677.86 and 1,164,431.15 is: 1,608,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,524.66 : 1,700,677.86 = 1,164,431.15 : x
  2. Step 2: Convert to fraction form
    1,231,524.66/1,700,677.86 = 1,164,431.15/x
  3. Step 3: Cross multiply
    1,231,524.66x = 1,700,677.86 × 1,164,431.15
  4. Step 4: Simplify right side
    1,231,524.66x = 1,980,322,267,795.95
  5. Step 5: Solve for x
    x = 1,980,322,267,795.95/1,231,524.66
  6. Step 6: Final answer
    x = 1,608,024.86

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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.