Home / 1,271,399.37-1,754,683.43-762,084.81

Finding the Fourth Proportional to 1,271,399.37, 1,754,683.43 and 762,084.81

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Solution

The fourth proportional to 1,271,399.37, 1,754,683.43 and 762,084.81 is: 1,051,768.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,399.37 : 1,754,683.43 = 762,084.81 : x
  2. Step 2: Convert to fraction form
    1,271,399.37/1,754,683.43 = 762,084.81/x
  3. Step 3: Cross multiply
    1,271,399.37x = 1,754,683.43 × 762,084.81
  4. Step 4: Simplify right side
    1,271,399.37x = 1,337,217,584,551.27
  5. Step 5: Solve for x
    x = 1,337,217,584,551.27/1,271,399.37
  6. Step 6: Final answer
    x = 1,051,768.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.