Home / 1,635,674.04-2,455,723.56-1,128,975.24

Finding the Fourth Proportional to 1,635,674.04, 2,455,723.56 and 1,128,975.24

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Solution

The fourth proportional to 1,635,674.04, 2,455,723.56 and 1,128,975.24 is: 1,694,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,674.04 : 2,455,723.56 = 1,128,975.24 : x
  2. Step 2: Convert to fraction form
    1,635,674.04/2,455,723.56 = 1,128,975.24/x
  3. Step 3: Cross multiply
    1,635,674.04x = 2,455,723.56 × 1,128,975.24
  4. Step 4: Simplify right side
    1,635,674.04x = 2,772,451,095,524.65
  5. Step 5: Solve for x
    x = 2,772,451,095,524.65/1,635,674.04
  6. Step 6: Final answer
    x = 1,694,989.97

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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.