Home / 1,222,423.09-1,832,887.28-582,922.42

Finding the Fourth Proportional to 1,222,423.09, 1,832,887.28 and 582,922.42

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Solution

The fourth proportional to 1,222,423.09, 1,832,887.28 and 582,922.42 is: 874,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,423.09 : 1,832,887.28 = 582,922.42 : x
  2. Step 2: Convert to fraction form
    1,222,423.09/1,832,887.28 = 582,922.42/x
  3. Step 3: Cross multiply
    1,222,423.09x = 1,832,887.28 × 582,922.42
  4. Step 4: Simplify right side
    1,222,423.09x = 1,068,431,090,302.12
  5. Step 5: Solve for x
    x = 1,068,431,090,302.12/1,222,423.09
  6. Step 6: Final answer
    x = 874,027.25

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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.