Home / 1,350,329.90-2,025,721.65-403,796.30

Finding the Fourth Proportional to 1,350,329.90, 2,025,721.65 and 403,796.30

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Solution

The fourth proportional to 1,350,329.90, 2,025,721.65 and 403,796.30 is: 605,762.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,329.90 : 2,025,721.65 = 403,796.30 : x
  2. Step 2: Convert to fraction form
    1,350,329.90/2,025,721.65 = 403,796.30/x
  3. Step 3: Cross multiply
    1,350,329.90x = 2,025,721.65 × 403,796.30
  4. Step 4: Simplify right side
    1,350,329.90x = 817,978,907,099.90
  5. Step 5: Solve for x
    x = 817,978,907,099.90/1,350,329.90
  6. Step 6: Final answer
    x = 605,762.27

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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.