Home / 1,064,064.80-1,468,442.01-605,245.57

Finding the Fourth Proportional to 1,064,064.80, 1,468,442.01 and 605,245.57

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Solution

The fourth proportional to 1,064,064.80, 1,468,442.01 and 605,245.57 is: 835,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,064.80 : 1,468,442.01 = 605,245.57 : x
  2. Step 2: Convert to fraction form
    1,064,064.80/1,468,442.01 = 605,245.57/x
  3. Step 3: Cross multiply
    1,064,064.80x = 1,468,442.01 × 605,245.57
  4. Step 4: Simplify right side
    1,064,064.80x = 888,768,019,952.96
  5. Step 5: Solve for x
    x = 888,768,019,952.96/1,064,064.80
  6. Step 6: Final answer
    x = 835,257.42

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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.