Home / 1,410,879.56-2,116,880.07-451,482.96

Finding the Fourth Proportional to 1,410,879.56, 2,116,880.07 and 451,482.96

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Solution

The fourth proportional to 1,410,879.56, 2,116,880.07 and 451,482.96 is: 677,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,879.56 : 2,116,880.07 = 451,482.96 : x
  2. Step 2: Convert to fraction form
    1,410,879.56/2,116,880.07 = 451,482.96/x
  3. Step 3: Cross multiply
    1,410,879.56x = 2,116,880.07 × 451,482.96
  4. Step 4: Simplify right side
    1,410,879.56x = 955,735,277,711.19
  5. Step 5: Solve for x
    x = 955,735,277,711.19/1,410,879.56
  6. Step 6: Final answer
    x = 677,403.87

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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.