Home / 1,231,523.16-1,700,675.79-1,164,429.65

Finding the Fourth Proportional to 1,231,523.16, 1,700,675.79 and 1,164,429.65

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Solution

The fourth proportional to 1,231,523.16, 1,700,675.79 and 1,164,429.65 is: 1,608,022.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,523.16 : 1,700,675.79 = 1,164,429.65 : x
  2. Step 2: Convert to fraction form
    1,231,523.16/1,700,675.79 = 1,164,429.65/x
  3. Step 3: Cross multiply
    1,231,523.16x = 1,700,675.79 × 1,164,429.65
  4. Step 4: Simplify right side
    1,231,523.16x = 1,980,317,306,409.79
  5. Step 5: Solve for x
    x = 1,980,317,306,409.79/1,231,523.16
  6. Step 6: Final answer
    x = 1,608,022.79

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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.