Home / 1,551,843.86-2,142,528.46-1,062,632.04

Finding the Fourth Proportional to 1,551,843.86, 2,142,528.46 and 1,062,632.04

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Solution

The fourth proportional to 1,551,843.86, 2,142,528.46 and 1,062,632.04 is: 1,467,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,843.86 : 2,142,528.46 = 1,062,632.04 : x
  2. Step 2: Convert to fraction form
    1,551,843.86/2,142,528.46 = 1,062,632.04/x
  3. Step 3: Cross multiply
    1,551,843.86x = 2,142,528.46 × 1,062,632.04
  4. Step 4: Simplify right side
    1,551,843.86x = 2,276,719,388,207.86
  5. Step 5: Solve for x
    x = 2,276,719,388,207.86/1,551,843.86
  6. Step 6: Final answer
    x = 1,467,105.97

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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.