Home / 1,022,862.87-1,534,736.77-548,994.65

Finding the Fourth Proportional to 1,022,862.87, 1,534,736.77 and 548,994.65

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Solution

The fourth proportional to 1,022,862.87, 1,534,736.77 and 548,994.65 is: 823,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,862.87 : 1,534,736.77 = 548,994.65 : x
  2. Step 2: Convert to fraction form
    1,022,862.87/1,534,736.77 = 548,994.65/x
  3. Step 3: Cross multiply
    1,022,862.87x = 1,534,736.77 × 548,994.65
  4. Step 4: Simplify right side
    1,022,862.87x = 842,562,266,842.11
  5. Step 5: Solve for x
    x = 842,562,266,842.11/1,022,862.87
  6. Step 6: Final answer
    x = 823,729.45

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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.