Home / 1,145,102.20-1,716,270.90-583,847.80

Finding the Fourth Proportional to 1,145,102.20, 1,716,270.90 and 583,847.80

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Solution

The fourth proportional to 1,145,102.20, 1,716,270.90 and 583,847.80 is: 875,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,102.20 : 1,716,270.90 = 583,847.80 : x
  2. Step 2: Convert to fraction form
    1,145,102.20/1,716,270.90 = 583,847.80/x
  3. Step 3: Cross multiply
    1,145,102.20x = 1,716,270.90 × 583,847.80
  4. Step 4: Simplify right side
    1,145,102.20x = 1,002,040,989,169.02
  5. Step 5: Solve for x
    x = 1,002,040,989,169.02/1,145,102.20
  6. Step 6: Final answer
    x = 875,066.86

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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.