Home / 1,772,028.75-2,445,399.69-967,212.75

Finding the Fourth Proportional to 1,772,028.75, 2,445,399.69 and 967,212.75

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Solution

The fourth proportional to 1,772,028.75, 2,445,399.69 and 967,212.75 is: 1,334,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,028.75 : 2,445,399.69 = 967,212.75 : x
  2. Step 2: Convert to fraction form
    1,772,028.75/2,445,399.69 = 967,212.75/x
  3. Step 3: Cross multiply
    1,772,028.75x = 2,445,399.69 × 967,212.75
  4. Step 4: Simplify right side
    1,772,028.75x = 2,365,221,759,014.05
  5. Step 5: Solve for x
    x = 2,365,221,759,014.05/1,772,028.75
  6. Step 6: Final answer
    x = 1,334,753.60

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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.