Home / 1,753,406.40-2,624,860.80-1,649,596.80

Finding the Fourth Proportional to 1,753,406.40, 2,624,860.80 and 1,649,596.80

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Solution

The fourth proportional to 1,753,406.40, 2,624,860.80 and 1,649,596.80 is: 2,469,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,406.40 : 2,624,860.80 = 1,649,596.80 : x
  2. Step 2: Convert to fraction form
    1,753,406.40/2,624,860.80 = 1,649,596.80/x
  3. Step 3: Cross multiply
    1,753,406.40x = 2,624,860.80 × 1,649,596.80
  4. Step 4: Simplify right side
    1,753,406.40x = 4,329,961,976,125.44
  5. Step 5: Solve for x
    x = 4,329,961,976,125.44/1,753,406.40
  6. Step 6: Final answer
    x = 2,469,457.15

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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.