Home / 1,875,062.75-2,587,587.32-1,015,620.35

Finding the Fourth Proportional to 1,875,062.75, 2,587,587.32 and 1,015,620.35

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Solution

The fourth proportional to 1,875,062.75, 2,587,587.32 and 1,015,620.35 is: 1,401,556.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,062.75 : 2,587,587.32 = 1,015,620.35 : x
  2. Step 2: Convert to fraction form
    1,875,062.75/2,587,587.32 = 1,015,620.35/x
  3. Step 3: Cross multiply
    1,875,062.75x = 2,587,587.32 × 1,015,620.35
  4. Step 4: Simplify right side
    1,875,062.75x = 2,628,006,329,195.08
  5. Step 5: Solve for x
    x = 2,628,006,329,195.08/1,875,062.75
  6. Step 6: Final answer
    x = 1,401,556.47

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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.