Home / 1,082,965.09-1,625,380.76-750,774.37

Finding the Fourth Proportional to 1,082,965.09, 1,625,380.76 and 750,774.37

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Solution

The fourth proportional to 1,082,965.09, 1,625,380.76 and 750,774.37 is: 1,126,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,965.09 : 1,625,380.76 = 750,774.37 : x
  2. Step 2: Convert to fraction form
    1,082,965.09/1,625,380.76 = 750,774.37/x
  3. Step 3: Cross multiply
    1,082,965.09x = 1,625,380.76 × 750,774.37
  4. Step 4: Simplify right side
    1,082,965.09x = 1,220,294,216,099.12
  5. Step 5: Solve for x
    x = 1,220,294,216,099.12/1,082,965.09
  6. Step 6: Final answer
    x = 1,126,808.45

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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.