Home / 1,932,260.94-2,666,603.46-1,072,821.36

Finding the Fourth Proportional to 1,932,260.94, 2,666,603.46 and 1,072,821.36

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Solution

The fourth proportional to 1,932,260.94, 2,666,603.46 and 1,072,821.36 is: 1,480,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,260.94 : 2,666,603.46 = 1,072,821.36 : x
  2. Step 2: Convert to fraction form
    1,932,260.94/2,666,603.46 = 1,072,821.36/x
  3. Step 3: Cross multiply
    1,932,260.94x = 2,666,603.46 × 1,072,821.36
  4. Step 4: Simplify right side
    1,932,260.94x = 2,860,789,150,537.91
  5. Step 5: Solve for x
    x = 2,860,789,150,537.91/1,932,260.94
  6. Step 6: Final answer
    x = 1,480,539.76

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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.