Home / 1,135,100.06-1,702,600.88-282,153.72

Finding the Fourth Proportional to 1,135,100.06, 1,702,600.88 and 282,153.72

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Solution

The fourth proportional to 1,135,100.06, 1,702,600.88 and 282,153.72 is: 423,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,100.06 : 1,702,600.88 = 282,153.72 : x
  2. Step 2: Convert to fraction form
    1,135,100.06/1,702,600.88 = 282,153.72/x
  3. Step 3: Cross multiply
    1,135,100.06x = 1,702,600.88 × 282,153.72
  4. Step 4: Simplify right side
    1,135,100.06x = 480,395,170,556.51
  5. Step 5: Solve for x
    x = 480,395,170,556.51/1,135,100.06
  6. Step 6: Final answer
    x = 423,218.35

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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.