Home / 1,410,370.73-1,946,257.02-765,776.17

Finding the Fourth Proportional to 1,410,370.73, 1,946,257.02 and 765,776.17

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Solution

The fourth proportional to 1,410,370.73, 1,946,257.02 and 765,776.17 is: 1,056,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,370.73 : 1,946,257.02 = 765,776.17 : x
  2. Step 2: Convert to fraction form
    1,410,370.73/1,946,257.02 = 765,776.17/x
  3. Step 3: Cross multiply
    1,410,370.73x = 1,946,257.02 × 765,776.17
  4. Step 4: Simplify right side
    1,410,370.73x = 1,490,397,246,611.21
  5. Step 5: Solve for x
    x = 1,490,397,246,611.21/1,410,370.73
  6. Step 6: Final answer
    x = 1,056,741.48

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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.