Home / 834,352.40-1,151,399.36-471,847.44

Finding the Fourth Proportional to 834,352.40, 1,151,399.36 and 471,847.44

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Solution

The fourth proportional to 834,352.40, 1,151,399.36 and 471,847.44 is: 651,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,352.40 : 1,151,399.36 = 471,847.44 : x
  2. Step 2: Convert to fraction form
    834,352.40/1,151,399.36 = 471,847.44/x
  3. Step 3: Cross multiply
    834,352.40x = 1,151,399.36 × 471,847.44
  4. Step 4: Simplify right side
    834,352.40x = 543,284,840,433.64
  5. Step 5: Solve for x
    x = 543,284,840,433.64/834,352.40
  6. Step 6: Final answer
    x = 651,145.54

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1.5x scale

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.