Home / 1,595,099.88-2,200,681.98-1,022,455.80

Finding the Fourth Proportional to 1,595,099.88, 2,200,681.98 and 1,022,455.80

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Solution

The fourth proportional to 1,595,099.88, 2,200,681.98 and 1,022,455.80 is: 1,410,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,099.88 : 2,200,681.98 = 1,022,455.80 : x
  2. Step 2: Convert to fraction form
    1,595,099.88/2,200,681.98 = 1,022,455.80/x
  3. Step 3: Cross multiply
    1,595,099.88x = 2,200,681.98 × 1,022,455.80
  4. Step 4: Simplify right side
    1,595,099.88x = 2,250,100,054,406.48
  5. Step 5: Solve for x
    x = 2,250,100,054,406.48/1,595,099.88
  6. Step 6: Final answer
    x = 1,410,632.70

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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.