Home / 1,534,400.22-2,118,379.67-1,364,163.42

Finding the Fourth Proportional to 1,534,400.22, 2,118,379.67 and 1,364,163.42

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Solution

The fourth proportional to 1,534,400.22, 2,118,379.67 and 1,364,163.42 is: 1,883,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,400.22 : 2,118,379.67 = 1,364,163.42 : x
  2. Step 2: Convert to fraction form
    1,534,400.22/2,118,379.67 = 1,364,163.42/x
  3. Step 3: Cross multiply
    1,534,400.22x = 2,118,379.67 × 1,364,163.42
  4. Step 4: Simplify right side
    1,534,400.22x = 2,889,816,055,485.67
  5. Step 5: Solve for x
    x = 2,889,816,055,485.67/1,534,400.22
  6. Step 6: Final answer
    x = 1,883,352.22

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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.