Home / 1,628,750.48-2,247,735.72-984,046.12

Finding the Fourth Proportional to 1,628,750.48, 2,247,735.72 and 984,046.12

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Solution

The fourth proportional to 1,628,750.48, 2,247,735.72 and 984,046.12 is: 1,358,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,750.48 : 2,247,735.72 = 984,046.12 : x
  2. Step 2: Convert to fraction form
    1,628,750.48/2,247,735.72 = 984,046.12/x
  3. Step 3: Cross multiply
    1,628,750.48x = 2,247,735.72 × 984,046.12
  4. Step 4: Simplify right side
    1,628,750.48x = 2,211,875,612,122.24
  5. Step 5: Solve for x
    x = 2,211,875,612,122.24/1,628,750.48
  6. Step 6: Final answer
    x = 1,358,019.93

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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.