Home / 1,827,912.89-2,522,430.10-1,012,093.85

Finding the Fourth Proportional to 1,827,912.89, 2,522,430.10 and 1,012,093.85

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Solution

The fourth proportional to 1,827,912.89, 2,522,430.10 and 1,012,093.85 is: 1,396,639.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,912.89 : 2,522,430.10 = 1,012,093.85 : x
  2. Step 2: Convert to fraction form
    1,827,912.89/2,522,430.10 = 1,012,093.85/x
  3. Step 3: Cross multiply
    1,827,912.89x = 2,522,430.10 × 1,012,093.85
  4. Step 4: Simplify right side
    1,827,912.89x = 2,552,935,991,264.89
  5. Step 5: Solve for x
    x = 2,552,935,991,264.89/1,827,912.89
  6. Step 6: Final answer
    x = 1,396,639.85

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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.