Home / 1,121,973.26-1,682,947.74-896,274.86

Finding the Fourth Proportional to 1,121,973.26, 1,682,947.74 and 896,274.86

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Solution

The fourth proportional to 1,121,973.26, 1,682,947.74 and 896,274.86 is: 1,344,402.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,973.26 : 1,682,947.74 = 896,274.86 : x
  2. Step 2: Convert to fraction form
    1,121,973.26/1,682,947.74 = 896,274.86/x
  3. Step 3: Cross multiply
    1,121,973.26x = 1,682,947.74 × 896,274.86
  4. Step 4: Simplify right side
    1,121,973.26x = 1,508,383,750,055.82
  5. Step 5: Solve for x
    x = 1,508,383,750,055.82/1,121,973.26
  6. Step 6: Final answer
    x = 1,344,402.58

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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.