Home / 1,505,655.80-2,077,666.92-893,704.04

Finding the Fourth Proportional to 1,505,655.80, 2,077,666.92 and 893,704.04

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Solution

The fourth proportional to 1,505,655.80, 2,077,666.92 and 893,704.04 is: 1,233,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,655.80 : 2,077,666.92 = 893,704.04 : x
  2. Step 2: Convert to fraction form
    1,505,655.80/2,077,666.92 = 893,704.04/x
  3. Step 3: Cross multiply
    1,505,655.80x = 2,077,666.92 × 893,704.04
  4. Step 4: Simplify right side
    1,505,655.80x = 1,856,819,320,178.36
  5. Step 5: Solve for x
    x = 1,856,819,320,178.36/1,505,655.80
  6. Step 6: Final answer
    x = 1,233,229.61

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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.