Home / 1,629,574.07-2,444,454.45-431,465.27

Finding the Fourth Proportional to 1,629,574.07, 2,444,454.45 and 431,465.27

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Solution

The fourth proportional to 1,629,574.07, 2,444,454.45 and 431,465.27 is: 647,222.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,574.07 : 2,444,454.45 = 431,465.27 : x
  2. Step 2: Convert to fraction form
    1,629,574.07/2,444,454.45 = 431,465.27/x
  3. Step 3: Cross multiply
    1,629,574.07x = 2,444,454.45 × 431,465.27
  4. Step 4: Simplify right side
    1,629,574.07x = 1,054,697,187,049.68
  5. Step 5: Solve for x
    x = 1,054,697,187,049.68/1,629,574.07
  6. Step 6: Final answer
    x = 647,222.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.