Home / 1,827,911.89-2,522,428.72-1,012,092.85

Finding the Fourth Proportional to 1,827,911.89, 2,522,428.72 and 1,012,092.85

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Solution

The fourth proportional to 1,827,911.89, 2,522,428.72 and 1,012,092.85 is: 1,396,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,911.89 : 2,522,428.72 = 1,012,092.85 : x
  2. Step 2: Convert to fraction form
    1,827,911.89/2,522,428.72 = 1,012,092.85/x
  3. Step 3: Cross multiply
    1,827,911.89x = 2,522,428.72 × 1,012,092.85
  4. Step 4: Simplify right side
    1,827,911.89x = 2,552,932,072,146.65
  5. Step 5: Solve for x
    x = 2,552,932,072,146.65/1,827,911.89
  6. Step 6: Final answer
    x = 1,396,638.47

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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.