Home / 1,700,751.18-2,347,016.51-926,379.59

Finding the Fourth Proportional to 1,700,751.18, 2,347,016.51 and 926,379.59

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Solution

The fourth proportional to 1,700,751.18, 2,347,016.51 and 926,379.59 is: 1,278,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,751.18 : 2,347,016.51 = 926,379.59 : x
  2. Step 2: Convert to fraction form
    1,700,751.18/2,347,016.51 = 926,379.59/x
  3. Step 3: Cross multiply
    1,700,751.18x = 2,347,016.51 × 926,379.59
  4. Step 4: Simplify right side
    1,700,751.18x = 2,174,228,192,257.03
  5. Step 5: Solve for x
    x = 2,174,228,192,257.03/1,700,751.18
  6. Step 6: Final answer
    x = 1,278,392.88

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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.