Home / 1,686,999.94-2,530,605.07-675,990.52

Finding the Fourth Proportional to 1,686,999.94, 2,530,605.07 and 675,990.52

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Solution

The fourth proportional to 1,686,999.94, 2,530,605.07 and 675,990.52 is: 1,014,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,999.94 : 2,530,605.07 = 675,990.52 : x
  2. Step 2: Convert to fraction form
    1,686,999.94/2,530,605.07 = 675,990.52/x
  3. Step 3: Cross multiply
    1,686,999.94x = 2,530,605.07 × 675,990.52
  4. Step 4: Simplify right side
    1,686,999.94x = 1,710,665,042,134.62
  5. Step 5: Solve for x
    x = 1,710,665,042,134.62/1,686,999.94
  6. Step 6: Final answer
    x = 1,014,027.92

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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.