Home / 1,405,096.50-2,107,650.24-340,136.82

Finding the Fourth Proportional to 1,405,096.50, 2,107,650.24 and 340,136.82

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Solution

The fourth proportional to 1,405,096.50, 2,107,650.24 and 340,136.82 is: 510,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,096.50 : 2,107,650.24 = 340,136.82 : x
  2. Step 2: Convert to fraction form
    1,405,096.50/2,107,650.24 = 340,136.82/x
  3. Step 3: Cross multiply
    1,405,096.50x = 2,107,650.24 × 340,136.82
  4. Step 4: Simplify right side
    1,405,096.50x = 716,889,450,305.84
  5. Step 5: Solve for x
    x = 716,889,450,305.84/1,405,096.50
  6. Step 6: Final answer
    x = 510,206.56

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1.5x scale

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.