Home / 1,167,518.34-1,747,865.52-1,055,456.46

Finding the Fourth Proportional to 1,167,518.34, 1,747,865.52 and 1,055,456.46

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Solution

The fourth proportional to 1,167,518.34, 1,747,865.52 and 1,055,456.46 is: 1,580,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,518.34 : 1,747,865.52 = 1,055,456.46 : x
  2. Step 2: Convert to fraction form
    1,167,518.34/1,747,865.52 = 1,055,456.46/x
  3. Step 3: Cross multiply
    1,167,518.34x = 1,747,865.52 × 1,055,456.46
  4. Step 4: Simplify right side
    1,167,518.34x = 1,844,795,954,295.26
  5. Step 5: Solve for x
    x = 1,844,795,954,295.26/1,167,518.34
  6. Step 6: Final answer
    x = 1,580,100.19

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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.