Home / 1,436,931.90-1,982,923.58-792,351.92

Finding the Fourth Proportional to 1,436,931.90, 1,982,923.58 and 792,351.92

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Solution

The fourth proportional to 1,436,931.90, 1,982,923.58 and 792,351.92 is: 1,093,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,931.90 : 1,982,923.58 = 792,351.92 : x
  2. Step 2: Convert to fraction form
    1,436,931.90/1,982,923.58 = 792,351.92/x
  3. Step 3: Cross multiply
    1,436,931.90x = 1,982,923.58 × 792,351.92
  4. Step 4: Simplify right side
    1,436,931.90x = 1,571,173,305,826.27
  5. Step 5: Solve for x
    x = 1,571,173,305,826.27/1,436,931.90
  6. Step 6: Final answer
    x = 1,093,422.25

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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.