Home / 1,362,743.70-2,041,819.20-1,077,340.20

Finding the Fourth Proportional to 1,362,743.70, 2,041,819.20 and 1,077,340.20

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Solution

The fourth proportional to 1,362,743.70, 2,041,819.20 and 1,077,340.20 is: 1,614,194.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,743.70 : 2,041,819.20 = 1,077,340.20 : x
  2. Step 2: Convert to fraction form
    1,362,743.70/2,041,819.20 = 1,077,340.20/x
  3. Step 3: Cross multiply
    1,362,743.70x = 2,041,819.20 × 1,077,340.20
  4. Step 4: Simplify right side
    1,362,743.70x = 2,199,733,905,291.84
  5. Step 5: Solve for x
    x = 2,199,733,905,291.84/1,362,743.70
  6. Step 6: Final answer
    x = 1,614,194.88

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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.