Home / 1,946,464.41-2,685,928.98-1,087,006.22

Finding the Fourth Proportional to 1,946,464.41, 2,685,928.98 and 1,087,006.22

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Solution

The fourth proportional to 1,946,464.41, 2,685,928.98 and 1,087,006.22 is: 1,499,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,464.41 : 2,685,928.98 = 1,087,006.22 : x
  2. Step 2: Convert to fraction form
    1,946,464.41/2,685,928.98 = 1,087,006.22/x
  3. Step 3: Cross multiply
    1,946,464.41x = 2,685,928.98 × 1,087,006.22
  4. Step 4: Simplify right side
    1,946,464.41x = 2,919,621,507,738.26
  5. Step 5: Solve for x
    x = 2,919,621,507,738.26/1,946,464.41
  6. Step 6: Final answer
    x = 1,499,961.41

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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.