Home / 1,419,893.08-1,959,459.64-775,313.26

Finding the Fourth Proportional to 1,419,893.08, 1,959,459.64 and 775,313.26

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Solution

The fourth proportional to 1,419,893.08, 1,959,459.64 and 775,313.26 is: 1,069,936.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,893.08 : 1,959,459.64 = 775,313.26 : x
  2. Step 2: Convert to fraction form
    1,419,893.08/1,959,459.64 = 775,313.26/x
  3. Step 3: Cross multiply
    1,419,893.08x = 1,959,459.64 × 775,313.26
  4. Step 4: Simplify right side
    1,419,893.08x = 1,519,195,041,326.83
  5. Step 5: Solve for x
    x = 1,519,195,041,326.83/1,419,893.08
  6. Step 6: Final answer
    x = 1,069,936.22

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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.