Home / 1,518,088.57-2,093,606.24-1,259,556.21

Finding the Fourth Proportional to 1,518,088.57, 2,093,606.24 and 1,259,556.21

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Solution

The fourth proportional to 1,518,088.57, 2,093,606.24 and 1,259,556.21 is: 1,737,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,088.57 : 2,093,606.24 = 1,259,556.21 : x
  2. Step 2: Convert to fraction form
    1,518,088.57/2,093,606.24 = 1,259,556.21/x
  3. Step 3: Cross multiply
    1,518,088.57x = 2,093,606.24 × 1,259,556.21
  4. Step 4: Simplify right side
    1,518,088.57x = 2,637,014,730,418.72
  5. Step 5: Solve for x
    x = 2,637,014,730,418.72/1,518,088.57
  6. Step 6: Final answer
    x = 1,737,062.51

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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.