Home / 1,844,605.80-2,545,751.70-1,081,300.68

Finding the Fourth Proportional to 1,844,605.80, 2,545,751.70 and 1,081,300.68

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Solution

The fourth proportional to 1,844,605.80, 2,545,751.70 and 1,081,300.68 is: 1,492,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,605.80 : 2,545,751.70 = 1,081,300.68 : x
  2. Step 2: Convert to fraction form
    1,844,605.80/2,545,751.70 = 1,081,300.68/x
  3. Step 3: Cross multiply
    1,844,605.80x = 2,545,751.70 × 1,081,300.68
  4. Step 4: Simplify right side
    1,844,605.80x = 2,752,723,044,321.16
  5. Step 5: Solve for x
    x = 2,752,723,044,321.16/1,844,605.80
  6. Step 6: Final answer
    x = 1,492,309.65

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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.