Home / 722,305.04-1,083,463-189,825.16

Finding the Fourth Proportional to 722,305.04, 1,083,463 and 189,825.16

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Solution

The fourth proportional to 722,305.04, 1,083,463 and 189,825.16 is: 284,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,305.04 : 1,083,463 = 189,825.16 : x
  2. Step 2: Convert to fraction form
    722,305.04/1,083,463 = 189,825.16/x
  3. Step 3: Cross multiply
    722,305.04x = 1,083,463 × 189,825.16
  4. Step 4: Simplify right side
    722,305.04x = 205,668,537,329.08
  5. Step 5: Solve for x
    x = 205,668,537,329.08/722,305.04
  6. Step 6: Final answer
    x = 284,739.17

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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.