Home / 1,501,727.70-2,072,435.94-822,664.20

Finding the Fourth Proportional to 1,501,727.70, 2,072,435.94 and 822,664.20

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Solution

The fourth proportional to 1,501,727.70, 2,072,435.94 and 822,664.20 is: 1,135,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,727.70 : 2,072,435.94 = 822,664.20 : x
  2. Step 2: Convert to fraction form
    1,501,727.70/2,072,435.94 = 822,664.20/x
  3. Step 3: Cross multiply
    1,501,727.70x = 2,072,435.94 × 822,664.20
  4. Step 4: Simplify right side
    1,501,727.70x = 1,704,918,854,631.35
  5. Step 5: Solve for x
    x = 1,704,918,854,631.35/1,501,727.70
  6. Step 6: Final answer
    x = 1,135,304.93

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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.