Home / 1,409,058-1,944,504.90-764,481.06

Finding the Fourth Proportional to 1,409,058, 1,944,504.90 and 764,481.06

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Solution

The fourth proportional to 1,409,058, 1,944,504.90 and 764,481.06 is: 1,054,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,058 : 1,944,504.90 = 764,481.06 : x
  2. Step 2: Convert to fraction form
    1,409,058/1,944,504.90 = 764,481.06/x
  3. Step 3: Cross multiply
    1,409,058x = 1,944,504.90 × 764,481.06
  4. Step 4: Simplify right side
    1,409,058x = 1,486,537,167,127.19
  5. Step 5: Solve for x
    x = 1,486,537,167,127.19/1,409,058
  6. Step 6: Final answer
    x = 1,054,986.50

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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.