Home / 1,484,313.99-2,226,616.80-419,364.33

Finding the Fourth Proportional to 1,484,313.99, 2,226,616.80 and 419,364.33

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Solution

The fourth proportional to 1,484,313.99, 2,226,616.80 and 419,364.33 is: 629,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,313.99 : 2,226,616.80 = 419,364.33 : x
  2. Step 2: Convert to fraction form
    1,484,313.99/2,226,616.80 = 419,364.33/x
  3. Step 3: Cross multiply
    1,484,313.99x = 2,226,616.80 × 419,364.33
  4. Step 4: Simplify right side
    1,484,313.99x = 933,763,662,498.74
  5. Step 5: Solve for x
    x = 933,763,662,498.74/1,484,313.99
  6. Step 6: Final answer
    x = 629,087.69

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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.