Home / 1,932,277-2,666,625.54-1,072,837.36

Finding the Fourth Proportional to 1,932,277, 2,666,625.54 and 1,072,837.36

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Solution

The fourth proportional to 1,932,277, 2,666,625.54 and 1,072,837.36 is: 1,480,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,277 : 2,666,625.54 = 1,072,837.36 : x
  2. Step 2: Convert to fraction form
    1,932,277/2,666,625.54 = 1,072,837.36/x
  3. Step 3: Cross multiply
    1,932,277x = 2,666,625.54 × 1,072,837.36
  4. Step 4: Simplify right side
    1,932,277x = 2,860,855,504,442.18
  5. Step 5: Solve for x
    x = 2,860,855,504,442.18/1,932,277
  6. Step 6: Final answer
    x = 1,480,561.80

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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.