Home / 1,468,991.40-2,203,487.10-1,362,703.20

Finding the Fourth Proportional to 1,468,991.40, 2,203,487.10 and 1,362,703.20

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Solution

The fourth proportional to 1,468,991.40, 2,203,487.10 and 1,362,703.20 is: 2,044,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,991.40 : 2,203,487.10 = 1,362,703.20 : x
  2. Step 2: Convert to fraction form
    1,468,991.40/2,203,487.10 = 1,362,703.20/x
  3. Step 3: Cross multiply
    1,468,991.40x = 2,203,487.10 × 1,362,703.20
  4. Step 4: Simplify right side
    1,468,991.40x = 3,002,698,922,328.72
  5. Step 5: Solve for x
    x = 3,002,698,922,328.72/1,468,991.40
  6. Step 6: Final answer
    x = 2,044,054.80

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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.