Home / 1,760,291.57-2,640,849.24-545,804.30

Finding the Fourth Proportional to 1,760,291.57, 2,640,849.24 and 545,804.30

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Solution

The fourth proportional to 1,760,291.57, 2,640,849.24 and 545,804.30 is: 818,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,291.57 : 2,640,849.24 = 545,804.30 : x
  2. Step 2: Convert to fraction form
    1,760,291.57/2,640,849.24 = 545,804.30/x
  3. Step 3: Cross multiply
    1,760,291.57x = 2,640,849.24 × 545,804.30
  4. Step 4: Simplify right side
    1,760,291.57x = 1,441,386,870,843.73
  5. Step 5: Solve for x
    x = 1,441,386,870,843.73/1,760,291.57
  6. Step 6: Final answer
    x = 818,834.16

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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.