Home / 704,696.22-1,057,205.79-305,404.02

Finding the Fourth Proportional to 704,696.22, 1,057,205.79 and 305,404.02

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Solution

The fourth proportional to 704,696.22, 1,057,205.79 and 305,404.02 is: 458,176.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,696.22 : 1,057,205.79 = 305,404.02 : x
  2. Step 2: Convert to fraction form
    704,696.22/1,057,205.79 = 305,404.02/x
  3. Step 3: Cross multiply
    704,696.22x = 1,057,205.79 × 305,404.02
  4. Step 4: Simplify right side
    704,696.22x = 322,874,898,233.28
  5. Step 5: Solve for x
    x = 322,874,898,233.28/704,696.22
  6. Step 6: Final answer
    x = 458,176.00

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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.