Home / 1,501,911.90-2,072,691.27-822,848.94

Finding the Fourth Proportional to 1,501,911.90, 2,072,691.27 and 822,848.94

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Solution

The fourth proportional to 1,501,911.90, 2,072,691.27 and 822,848.94 is: 1,135,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,911.90 : 2,072,691.27 = 822,848.94 : x
  2. Step 2: Convert to fraction form
    1,501,911.90/2,072,691.27 = 822,848.94/x
  3. Step 3: Cross multiply
    1,501,911.90x = 2,072,691.27 × 822,848.94
  4. Step 4: Simplify right side
    1,501,911.90x = 1,705,511,814,466.75
  5. Step 5: Solve for x
    x = 1,705,511,814,466.75/1,501,911.90
  6. Step 6: Final answer
    x = 1,135,560.49

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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.