Home / 1,477,007.06-2,214,624.74-677,286.77

Finding the Fourth Proportional to 1,477,007.06, 2,214,624.74 and 677,286.77

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Solution

The fourth proportional to 1,477,007.06, 2,214,624.74 and 677,286.77 is: 1,015,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,007.06 : 2,214,624.74 = 677,286.77 : x
  2. Step 2: Convert to fraction form
    1,477,007.06/2,214,624.74 = 677,286.77/x
  3. Step 3: Cross multiply
    1,477,007.06x = 2,214,624.74 × 677,286.77
  4. Step 4: Simplify right side
    1,477,007.06x = 1,499,936,039,066.82
  5. Step 5: Solve for x
    x = 1,499,936,039,066.82/1,477,007.06
  6. Step 6: Final answer
    x = 1,015,523.95

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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.