Home / 1,629,751.16-2,248,949.94-904,563.56

Finding the Fourth Proportional to 1,629,751.16, 2,248,949.94 and 904,563.56

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Solution

The fourth proportional to 1,629,751.16, 2,248,949.94 and 904,563.56 is: 1,248,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,751.16 : 2,248,949.94 = 904,563.56 : x
  2. Step 2: Convert to fraction form
    1,629,751.16/2,248,949.94 = 904,563.56/x
  3. Step 3: Cross multiply
    1,629,751.16x = 2,248,949.94 × 904,563.56
  4. Step 4: Simplify right side
    1,629,751.16x = 2,034,318,163,988.19
  5. Step 5: Solve for x
    x = 2,034,318,163,988.19/1,629,751.16
  6. Step 6: Final answer
    x = 1,248,238.51

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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.