Home / 1,690,017.75-2,332,224.50-974,625.75

Finding the Fourth Proportional to 1,690,017.75, 2,332,224.50 and 974,625.75

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Solution

The fourth proportional to 1,690,017.75, 2,332,224.50 and 974,625.75 is: 1,344,983.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,017.75 : 2,332,224.50 = 974,625.75 : x
  2. Step 2: Convert to fraction form
    1,690,017.75/2,332,224.50 = 974,625.75/x
  3. Step 3: Cross multiply
    1,690,017.75x = 2,332,224.50 × 974,625.75
  4. Step 4: Simplify right side
    1,690,017.75x = 2,273,046,052,480.88
  5. Step 5: Solve for x
    x = 2,273,046,052,480.88/1,690,017.75
  6. Step 6: Final answer
    x = 1,344,983.54

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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.