Home / 1,370,485.08-2,057,748.46-764,457.41

Finding the Fourth Proportional to 1,370,485.08, 2,057,748.46 and 764,457.41

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Solution

The fourth proportional to 1,370,485.08, 2,057,748.46 and 764,457.41 is: 1,147,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,485.08 : 2,057,748.46 = 764,457.41 : x
  2. Step 2: Convert to fraction form
    1,370,485.08/2,057,748.46 = 764,457.41/x
  3. Step 3: Cross multiply
    1,370,485.08x = 2,057,748.46 × 764,457.41
  4. Step 4: Simplify right side
    1,370,485.08x = 1,573,061,058,163.09
  5. Step 5: Solve for x
    x = 1,573,061,058,163.09/1,370,485.08
  6. Step 6: Final answer
    x = 1,147,813.34

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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.