Home / 1,608,090.12-2,220,202.89-996,896.07

Finding the Fourth Proportional to 1,608,090.12, 2,220,202.89 and 996,896.07

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Solution

The fourth proportional to 1,608,090.12, 2,220,202.89 and 996,896.07 is: 1,376,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,090.12 : 2,220,202.89 = 996,896.07 : x
  2. Step 2: Convert to fraction form
    1,608,090.12/2,220,202.89 = 996,896.07/x
  3. Step 3: Cross multiply
    1,608,090.12x = 2,220,202.89 × 996,896.07
  4. Step 4: Simplify right side
    1,608,090.12x = 2,213,311,535,643.64
  5. Step 5: Solve for x
    x = 2,213,311,535,643.64/1,608,090.12
  6. Step 6: Final answer
    x = 1,376,360.38

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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.