Home / 833,056.35-1,149,623.28-451,083.13

Finding the Fourth Proportional to 833,056.35, 1,149,623.28 and 451,083.13

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Solution

The fourth proportional to 833,056.35, 1,149,623.28 and 451,083.13 is: 622,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,056.35 : 1,149,623.28 = 451,083.13 : x
  2. Step 2: Convert to fraction form
    833,056.35/1,149,623.28 = 451,083.13/x
  3. Step 3: Cross multiply
    833,056.35x = 1,149,623.28 × 451,083.13
  4. Step 4: Simplify right side
    833,056.35x = 518,575,664,589.21
  5. Step 5: Solve for x
    x = 518,575,664,589.21/833,056.35
  6. Step 6: Final answer
    x = 622,497.71

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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.