Home / 1,505,741.04-2,077,896.78-826,672.68

Finding the Fourth Proportional to 1,505,741.04, 2,077,896.78 and 826,672.68

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Solution

The fourth proportional to 1,505,741.04, 2,077,896.78 and 826,672.68 is: 1,140,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,741.04 : 2,077,896.78 = 826,672.68 : x
  2. Step 2: Convert to fraction form
    1,505,741.04/2,077,896.78 = 826,672.68/x
  3. Step 3: Cross multiply
    1,505,741.04x = 2,077,896.78 × 826,672.68
  4. Step 4: Simplify right side
    1,505,741.04x = 1,717,740,499,885.97
  5. Step 5: Solve for x
    x = 1,717,740,499,885.97/1,505,741.04
  6. Step 6: Final answer
    x = 1,140,794.10

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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.