Home / 743,570.94-1,026,125.97-404,039.22

Finding the Fourth Proportional to 743,570.94, 1,026,125.97 and 404,039.22

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Solution

The fourth proportional to 743,570.94, 1,026,125.97 and 404,039.22 is: 557,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,570.94 : 1,026,125.97 = 404,039.22 : x
  2. Step 2: Convert to fraction form
    743,570.94/1,026,125.97 = 404,039.22/x
  3. Step 3: Cross multiply
    743,570.94x = 1,026,125.97 × 404,039.22
  4. Step 4: Simplify right side
    743,570.94x = 414,595,136,540.54
  5. Step 5: Solve for x
    x = 414,595,136,540.54/743,570.94
  6. Step 6: Final answer
    x = 557,573.08

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1.5x scale

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.