Home / 1,875,255.14-2,587,864.56-1,015,815.44

Finding the Fourth Proportional to 1,875,255.14, 2,587,864.56 and 1,015,815.44

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Solution

The fourth proportional to 1,875,255.14, 2,587,864.56 and 1,015,815.44 is: 1,401,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,255.14 : 2,587,864.56 = 1,015,815.44 : x
  2. Step 2: Convert to fraction form
    1,875,255.14/2,587,864.56 = 1,015,815.44/x
  3. Step 3: Cross multiply
    1,875,255.14x = 2,587,864.56 × 1,015,815.44
  4. Step 4: Simplify right side
    1,875,255.14x = 2,628,792,776,676.81
  5. Step 5: Solve for x
    x = 2,628,792,776,676.81/1,875,255.14
  6. Step 6: Final answer
    x = 1,401,832.06

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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.