Home / 1,448,172.32-2,173,847.60-1,150,565.92

Finding the Fourth Proportional to 1,448,172.32, 2,173,847.60 and 1,150,565.92

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Solution

The fourth proportional to 1,448,172.32, 2,173,847.60 and 1,150,565.92 is: 1,727,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,172.32 : 2,173,847.60 = 1,150,565.92 : x
  2. Step 2: Convert to fraction form
    1,448,172.32/2,173,847.60 = 1,150,565.92/x
  3. Step 3: Cross multiply
    1,448,172.32x = 2,173,847.60 × 1,150,565.92
  4. Step 4: Simplify right side
    1,448,172.32x = 2,501,154,963,833.79
  5. Step 5: Solve for x
    x = 2,501,154,963,833.79/1,448,172.32
  6. Step 6: Final answer
    x = 1,727,111.43

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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.