Home / 1,028,111.32-1,418,858.94-575,548.12

Finding the Fourth Proportional to 1,028,111.32, 1,418,858.94 and 575,548.12

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Solution

The fourth proportional to 1,028,111.32, 1,418,858.94 and 575,548.12 is: 794,292.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,111.32 : 1,418,858.94 = 575,548.12 : x
  2. Step 2: Convert to fraction form
    1,028,111.32/1,418,858.94 = 575,548.12/x
  3. Step 3: Cross multiply
    1,028,111.32x = 1,418,858.94 × 575,548.12
  4. Step 4: Simplify right side
    1,028,111.32x = 816,621,595,462.19
  5. Step 5: Solve for x
    x = 816,621,595,462.19/1,028,111.32
  6. Step 6: Final answer
    x = 794,292.97

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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.