Home / 1,740,744.80-2,611,117.20-1,362,831.20

Finding the Fourth Proportional to 1,740,744.80, 2,611,117.20 and 1,362,831.20

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Solution

The fourth proportional to 1,740,744.80, 2,611,117.20 and 1,362,831.20 is: 2,044,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,744.80 : 2,611,117.20 = 1,362,831.20 : x
  2. Step 2: Convert to fraction form
    1,740,744.80/2,611,117.20 = 1,362,831.20/x
  3. Step 3: Cross multiply
    1,740,744.80x = 2,611,117.20 × 1,362,831.20
  4. Step 4: Simplify right side
    1,740,744.80x = 3,558,511,987,016.64
  5. Step 5: Solve for x
    x = 3,558,511,987,016.64/1,740,744.80
  6. Step 6: Final answer
    x = 2,044,246.80

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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.