Home / 1,753,260.60-2,629,890.90-1,623,352.80

Finding the Fourth Proportional to 1,753,260.60, 2,629,890.90 and 1,623,352.80

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Solution

The fourth proportional to 1,753,260.60, 2,629,890.90 and 1,623,352.80 is: 2,435,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,260.60 : 2,629,890.90 = 1,623,352.80 : x
  2. Step 2: Convert to fraction form
    1,753,260.60/2,629,890.90 = 1,623,352.80/x
  3. Step 3: Cross multiply
    1,753,260.60x = 2,629,890.90 × 1,623,352.80
  4. Step 4: Simplify right side
    1,753,260.60x = 4,269,240,756,209.52
  5. Step 5: Solve for x
    x = 4,269,240,756,209.52/1,753,260.60
  6. Step 6: Final answer
    x = 2,435,029.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.