Home / 1,880,230.74-2,594,879.01-1,064,578.16

Finding the Fourth Proportional to 1,880,230.74, 2,594,879.01 and 1,064,578.16

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Solution

The fourth proportional to 1,880,230.74, 2,594,879.01 and 1,064,578.16 is: 1,469,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,230.74 : 2,594,879.01 = 1,064,578.16 : x
  2. Step 2: Convert to fraction form
    1,880,230.74/2,594,879.01 = 1,064,578.16/x
  3. Step 3: Cross multiply
    1,880,230.74x = 2,594,879.01 × 1,064,578.16
  4. Step 4: Simplify right side
    1,880,230.74x = 2,762,451,508,914.03
  5. Step 5: Solve for x
    x = 2,762,451,508,914.03/1,880,230.74
  6. Step 6: Final answer
    x = 1,469,208.78

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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.