Home / 1,202,532.66-1,803,735.81-403,830.54

Finding the Fourth Proportional to 1,202,532.66, 1,803,735.81 and 403,830.54

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Solution

The fourth proportional to 1,202,532.66, 1,803,735.81 and 403,830.54 is: 605,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,532.66 : 1,803,735.81 = 403,830.54 : x
  2. Step 2: Convert to fraction form
    1,202,532.66/1,803,735.81 = 403,830.54/x
  3. Step 3: Cross multiply
    1,202,532.66x = 1,803,735.81 × 403,830.54
  4. Step 4: Simplify right side
    1,202,532.66x = 728,403,606,169.64
  5. Step 5: Solve for x
    x = 728,403,606,169.64/1,202,532.66
  6. Step 6: Final answer
    x = 605,724.59

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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.