Home / 1,803,629.70-2,704,806.42-523,970.94

Finding the Fourth Proportional to 1,803,629.70, 2,704,806.42 and 523,970.94

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Solution

The fourth proportional to 1,803,629.70, 2,704,806.42 and 523,970.94 is: 785,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,629.70 : 2,704,806.42 = 523,970.94 : x
  2. Step 2: Convert to fraction form
    1,803,629.70/2,704,806.42 = 523,970.94/x
  3. Step 3: Cross multiply
    1,803,629.70x = 2,704,806.42 × 523,970.94
  4. Step 4: Simplify right side
    1,803,629.70x = 1,417,239,962,405.43
  5. Step 5: Solve for x
    x = 1,417,239,962,405.43/1,803,629.70
  6. Step 6: Final answer
    x = 785,771.03

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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.