Home / 1,888,940.66-2,606,662.22-1,029,482.46

Finding the Fourth Proportional to 1,888,940.66, 2,606,662.22 and 1,029,482.46

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Solution

The fourth proportional to 1,888,940.66, 2,606,662.22 and 1,029,482.46 is: 1,420,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,940.66 : 2,606,662.22 = 1,029,482.46 : x
  2. Step 2: Convert to fraction form
    1,888,940.66/2,606,662.22 = 1,029,482.46/x
  3. Step 3: Cross multiply
    1,888,940.66x = 2,606,662.22 × 1,029,482.46
  4. Step 4: Simplify right side
    1,888,940.66x = 2,683,513,029,487.25
  5. Step 5: Solve for x
    x = 2,683,513,029,487.25/1,888,940.66
  6. Step 6: Final answer
    x = 1,420,644.43

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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.