Home / 1,410,513.37-1,946,512.40-765,944.33

Finding the Fourth Proportional to 1,410,513.37, 1,946,512.40 and 765,944.33

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Solution

The fourth proportional to 1,410,513.37, 1,946,512.40 and 765,944.33 is: 1,057,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,513.37 : 1,946,512.40 = 765,944.33 : x
  2. Step 2: Convert to fraction form
    1,410,513.37/1,946,512.40 = 765,944.33/x
  3. Step 3: Cross multiply
    1,410,513.37x = 1,946,512.40 × 765,944.33
  4. Step 4: Simplify right side
    1,410,513.37x = 1,490,920,122,492.41
  5. Step 5: Solve for x
    x = 1,490,920,122,492.41/1,410,513.37
  6. Step 6: Final answer
    x = 1,057,005.31

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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.