Home / 1,321,092.96-1,823,220.72-748,235.04

Finding the Fourth Proportional to 1,321,092.96, 1,823,220.72 and 748,235.04

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Solution

The fourth proportional to 1,321,092.96, 1,823,220.72 and 748,235.04 is: 1,032,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,092.96 : 1,823,220.72 = 748,235.04 : x
  2. Step 2: Convert to fraction form
    1,321,092.96/1,823,220.72 = 748,235.04/x
  3. Step 3: Cross multiply
    1,321,092.96x = 1,823,220.72 × 748,235.04
  4. Step 4: Simplify right side
    1,321,092.96x = 1,364,197,628,358.03
  5. Step 5: Solve for x
    x = 1,364,197,628,358.03/1,321,092.96
  6. Step 6: Final answer
    x = 1,032,628.04

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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.