Home / 1,199,516.22-1,798,385.46-726,089.58

Finding the Fourth Proportional to 1,199,516.22, 1,798,385.46 and 726,089.58

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Solution

The fourth proportional to 1,199,516.22, 1,798,385.46 and 726,089.58 is: 1,088,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,516.22 : 1,798,385.46 = 726,089.58 : x
  2. Step 2: Convert to fraction form
    1,199,516.22/1,798,385.46 = 726,089.58/x
  3. Step 3: Cross multiply
    1,199,516.22x = 1,798,385.46 × 726,089.58
  4. Step 4: Simplify right side
    1,199,516.22x = 1,305,788,943,329.51
  5. Step 5: Solve for x
    x = 1,305,788,943,329.51/1,199,516.22
  6. Step 6: Final answer
    x = 1,088,596.32

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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.