Home / 1,733,239.20-2,601,394.80-1,022,378.40

Finding the Fourth Proportional to 1,733,239.20, 2,601,394.80 and 1,022,378.40

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Solution

The fourth proportional to 1,733,239.20, 2,601,394.80 and 1,022,378.40 is: 1,534,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,239.20 : 2,601,394.80 = 1,022,378.40 : x
  2. Step 2: Convert to fraction form
    1,733,239.20/2,601,394.80 = 1,022,378.40/x
  3. Step 3: Cross multiply
    1,733,239.20x = 2,601,394.80 × 1,022,378.40
  4. Step 4: Simplify right side
    1,733,239.20x = 2,659,609,853,392.32
  5. Step 5: Solve for x
    x = 2,659,609,853,392.32/1,733,239.20
  6. Step 6: Final answer
    x = 1,534,473.63

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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.