Home / 1,709,019.37-2,358,736.75-984,286.70

Finding the Fourth Proportional to 1,709,019.37, 2,358,736.75 and 984,286.70

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Solution

The fourth proportional to 1,709,019.37, 2,358,736.75 and 984,286.70 is: 1,358,482.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,019.37 : 2,358,736.75 = 984,286.70 : x
  2. Step 2: Convert to fraction form
    1,709,019.37/2,358,736.75 = 984,286.70/x
  3. Step 3: Cross multiply
    1,709,019.37x = 2,358,736.75 × 984,286.70
  4. Step 4: Simplify right side
    1,709,019.37x = 2,321,673,197,571.82
  5. Step 5: Solve for x
    x = 2,321,673,197,571.82/1,709,019.37
  6. Step 6: Final answer
    x = 1,358,482.67

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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.