Home / 1,410,879.06-2,116,879.31-451,482.46

Finding the Fourth Proportional to 1,410,879.06, 2,116,879.31 and 451,482.46

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Solution

The fourth proportional to 1,410,879.06, 2,116,879.31 and 451,482.46 is: 677,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,879.06 : 2,116,879.31 = 451,482.46 : x
  2. Step 2: Convert to fraction form
    1,410,879.06/2,116,879.31 = 451,482.46/x
  3. Step 3: Cross multiply
    1,410,879.06x = 2,116,879.31 × 451,482.46
  4. Step 4: Simplify right side
    1,410,879.06x = 955,733,874,238.41
  5. Step 5: Solve for x
    x = 955,733,874,238.41/1,410,879.06
  6. Step 6: Final answer
    x = 677,403.12

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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.