Home / 1,463,737.37-2,019,914.18-810,392.51

Finding the Fourth Proportional to 1,463,737.37, 2,019,914.18 and 810,392.51

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Solution

The fourth proportional to 1,463,737.37, 2,019,914.18 and 810,392.51 is: 1,118,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,737.37 : 2,019,914.18 = 810,392.51 : x
  2. Step 2: Convert to fraction form
    1,463,737.37/2,019,914.18 = 810,392.51/x
  3. Step 3: Cross multiply
    1,463,737.37x = 2,019,914.18 × 810,392.51
  4. Step 4: Simplify right side
    1,463,737.37x = 1,636,923,329,390.56
  5. Step 5: Solve for x
    x = 1,636,923,329,390.56/1,463,737.37
  6. Step 6: Final answer
    x = 1,118,317.64

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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.