Home / 1,082,409.06-1,625,450.70-940,429.02

Finding the Fourth Proportional to 1,082,409.06, 1,625,450.70 and 940,429.02

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Solution

The fourth proportional to 1,082,409.06, 1,625,450.70 and 940,429.02 is: 1,412,239.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,409.06 : 1,625,450.70 = 940,429.02 : x
  2. Step 2: Convert to fraction form
    1,082,409.06/1,625,450.70 = 940,429.02/x
  3. Step 3: Cross multiply
    1,082,409.06x = 1,625,450.70 × 940,429.02
  4. Step 4: Simplify right side
    1,082,409.06x = 1,528,621,008,859.31
  5. Step 5: Solve for x
    x = 1,528,621,008,859.31/1,082,409.06
  6. Step 6: Final answer
    x = 1,412,239.67

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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.