Home / 1,549,361.80-2,324,042.70-1,230,497.20

Finding the Fourth Proportional to 1,549,361.80, 2,324,042.70 and 1,230,497.20

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Solution

The fourth proportional to 1,549,361.80, 2,324,042.70 and 1,230,497.20 is: 1,845,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,361.80 : 2,324,042.70 = 1,230,497.20 : x
  2. Step 2: Convert to fraction form
    1,549,361.80/2,324,042.70 = 1,230,497.20/x
  3. Step 3: Cross multiply
    1,549,361.80x = 2,324,042.70 × 1,230,497.20
  4. Step 4: Simplify right side
    1,549,361.80x = 2,859,728,035,030.44
  5. Step 5: Solve for x
    x = 2,859,728,035,030.44/1,549,361.80
  6. Step 6: Final answer
    x = 1,845,745.80

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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.