Home / 1,629,311.40-2,444,841.90-682,777.80

Finding the Fourth Proportional to 1,629,311.40, 2,444,841.90 and 682,777.80

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Solution

The fourth proportional to 1,629,311.40, 2,444,841.90 and 682,777.80 is: 1,024,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,311.40 : 2,444,841.90 = 682,777.80 : x
  2. Step 2: Convert to fraction form
    1,629,311.40/2,444,841.90 = 682,777.80/x
  3. Step 3: Cross multiply
    1,629,311.40x = 2,444,841.90 × 682,777.80
  4. Step 4: Simplify right side
    1,629,311.40x = 1,669,283,773,829.82
  5. Step 5: Solve for x
    x = 1,669,283,773,829.82/1,629,311.40
  6. Step 6: Final answer
    x = 1,024,533.29

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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.