Home / 1,775,805.37-2,662,879.90-922,647.66

Finding the Fourth Proportional to 1,775,805.37, 2,662,879.90 and 922,647.66

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Solution

The fourth proportional to 1,775,805.37, 2,662,879.90 and 922,647.66 is: 1,383,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,805.37 : 2,662,879.90 = 922,647.66 : x
  2. Step 2: Convert to fraction form
    1,775,805.37/2,662,879.90 = 922,647.66/x
  3. Step 3: Cross multiply
    1,775,805.37x = 2,662,879.90 × 922,647.66
  4. Step 4: Simplify right side
    1,775,805.37x = 2,456,899,895,281.63
  5. Step 5: Solve for x
    x = 2,456,899,895,281.63/1,775,805.37
  6. Step 6: Final answer
    x = 1,383,541.21

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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.