Home / 4,142,728.50-6,214,170.57-1,150,990.26

Finding the Fourth Proportional to 4,142,728.50, 6,214,170.57 and 1,150,990.26

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Solution

The fourth proportional to 4,142,728.50, 6,214,170.57 and 1,150,990.26 is: 1,726,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,728.50 : 6,214,170.57 = 1,150,990.26 : x
  2. Step 2: Convert to fraction form
    4,142,728.50/6,214,170.57 = 1,150,990.26/x
  3. Step 3: Cross multiply
    4,142,728.50x = 6,214,170.57 × 1,150,990.26
  4. Step 4: Simplify right side
    4,142,728.50x = 7,152,449,800,048.65
  5. Step 5: Solve for x
    x = 7,152,449,800,048.65/4,142,728.50
  6. Step 6: Final answer
    x = 1,726,507.01

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1.5x scale

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.