Home / 722,705.60-1,083,638.19-273,461.17

Finding the Fourth Proportional to 722,705.60, 1,083,638.19 and 273,461.17

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Solution

The fourth proportional to 722,705.60, 1,083,638.19 and 273,461.17 is: 410,032.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,705.60 : 1,083,638.19 = 273,461.17 : x
  2. Step 2: Convert to fraction form
    722,705.60/1,083,638.19 = 273,461.17/x
  3. Step 3: Cross multiply
    722,705.60x = 1,083,638.19 × 273,461.17
  4. Step 4: Simplify right side
    722,705.60x = 296,332,963,559.51
  5. Step 5: Solve for x
    x = 296,332,963,559.51/722,705.60
  6. Step 6: Final answer
    x = 410,032.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.