Home / 1,595,005.80-2,199,863.88-1,022,099.28

Finding the Fourth Proportional to 1,595,005.80, 2,199,863.88 and 1,022,099.28

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Solution

The fourth proportional to 1,595,005.80, 2,199,863.88 and 1,022,099.28 is: 1,409,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,005.80 : 2,199,863.88 = 1,022,099.28 : x
  2. Step 2: Convert to fraction form
    1,595,005.80/2,199,863.88 = 1,022,099.28/x
  3. Step 3: Cross multiply
    1,595,005.80x = 2,199,863.88 × 1,022,099.28
  4. Step 4: Simplify right side
    1,595,005.80x = 2,248,479,287,846.01
  5. Step 5: Solve for x
    x = 2,248,479,287,846.01/1,595,005.80
  6. Step 6: Final answer
    x = 1,409,699.76

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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.