Home / 2,268,289-3,403,064.07-989,008.30

Finding the Fourth Proportional to 2,268,289, 3,403,064.07 and 989,008.30

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Solution

The fourth proportional to 2,268,289, 3,403,064.07 and 989,008.30 is: 1,483,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,289 : 3,403,064.07 = 989,008.30 : x
  2. Step 2: Convert to fraction form
    2,268,289/3,403,064.07 = 989,008.30/x
  3. Step 3: Cross multiply
    2,268,289x = 3,403,064.07 × 989,008.30
  4. Step 4: Simplify right side
    2,268,289x = 3,365,658,610,661.78
  5. Step 5: Solve for x
    x = 3,365,658,610,661.78/2,268,289
  6. Step 6: Final answer
    x = 1,483,787.39

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1.5x scale

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.