Home / 1,748,276.80-2,621,896.80-682,705.60

Finding the Fourth Proportional to 1,748,276.80, 2,621,896.80 and 682,705.60

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Solution

The fourth proportional to 1,748,276.80, 2,621,896.80 and 682,705.60 is: 1,023,855.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,276.80 : 2,621,896.80 = 682,705.60 : x
  2. Step 2: Convert to fraction form
    1,748,276.80/2,621,896.80 = 682,705.60/x
  3. Step 3: Cross multiply
    1,748,276.80x = 2,621,896.80 × 682,705.60
  4. Step 4: Simplify right side
    1,748,276.80x = 1,789,983,627,982.08
  5. Step 5: Solve for x
    x = 1,789,983,627,982.08/1,748,276.80
  6. Step 6: Final answer
    x = 1,023,855.96

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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.