Home / 1,212,027.14-1,672,601.94-660,739.73

Finding the Fourth Proportional to 1,212,027.14, 1,672,601.94 and 660,739.73

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Solution

The fourth proportional to 1,212,027.14, 1,672,601.94 and 660,739.73 is: 911,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,027.14 : 1,672,601.94 = 660,739.73 : x
  2. Step 2: Convert to fraction form
    1,212,027.14/1,672,601.94 = 660,739.73/x
  3. Step 3: Cross multiply
    1,212,027.14x = 1,672,601.94 × 660,739.73
  4. Step 4: Simplify right side
    1,212,027.14x = 1,105,154,545,870.07
  5. Step 5: Solve for x
    x = 1,105,154,545,870.07/1,212,027.14
  6. Step 6: Final answer
    x = 911,823.26

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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.