Home / 1,875,271.14-2,587,886.64-1,015,831.44

Finding the Fourth Proportional to 1,875,271.14, 2,587,886.64 and 1,015,831.44

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Solution

The fourth proportional to 1,875,271.14, 2,587,886.64 and 1,015,831.44 is: 1,401,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,271.14 : 2,587,886.64 = 1,015,831.44 : x
  2. Step 2: Convert to fraction form
    1,875,271.14/2,587,886.64 = 1,015,831.44/x
  3. Step 3: Cross multiply
    1,875,271.14x = 2,587,886.64 × 1,015,831.44
  4. Step 4: Simplify right side
    1,875,271.14x = 2,628,856,612,067.96
  5. Step 5: Solve for x
    x = 2,628,856,612,067.96/1,875,271.14
  6. Step 6: Final answer
    x = 1,401,854.14

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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.