Home / 1,321,053.85-1,823,054.14-748,204.73

Finding the Fourth Proportional to 1,321,053.85, 1,823,054.14 and 748,204.73

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Solution

The fourth proportional to 1,321,053.85, 1,823,054.14 and 748,204.73 is: 1,032,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,053.85 : 1,823,054.14 = 748,204.73 : x
  2. Step 2: Convert to fraction form
    1,321,053.85/1,823,054.14 = 748,204.73/x
  3. Step 3: Cross multiply
    1,321,053.85x = 1,823,054.14 × 748,204.73
  4. Step 4: Simplify right side
    1,321,053.85x = 1,364,017,726,853.06
  5. Step 5: Solve for x
    x = 1,364,017,726,853.06/1,321,053.85
  6. Step 6: Final answer
    x = 1,032,522.43

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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.