Home / 1,629,322.88-2,248,490.03-904,217.57

Finding the Fourth Proportional to 1,629,322.88, 2,248,490.03 and 904,217.57

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Solution

The fourth proportional to 1,629,322.88, 2,248,490.03 and 904,217.57 is: 1,247,833.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,322.88 : 2,248,490.03 = 904,217.57 : x
  2. Step 2: Convert to fraction form
    1,629,322.88/2,248,490.03 = 904,217.57/x
  3. Step 3: Cross multiply
    1,629,322.88x = 2,248,490.03 × 904,217.57
  4. Step 4: Simplify right side
    1,629,322.88x = 2,033,124,175,332.29
  5. Step 5: Solve for x
    x = 2,033,124,175,332.29/1,629,322.88
  6. Step 6: Final answer
    x = 1,247,833.81

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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.