Home / 834,004.73-1,150,914.04-471,415.88

Finding the Fourth Proportional to 834,004.73, 1,150,914.04 and 471,415.88

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Solution

The fourth proportional to 834,004.73, 1,150,914.04 and 471,415.88 is: 650,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,004.73 : 1,150,914.04 = 471,415.88 : x
  2. Step 2: Convert to fraction form
    834,004.73/1,150,914.04 = 471,415.88/x
  3. Step 3: Cross multiply
    834,004.73x = 1,150,914.04 × 471,415.88
  4. Step 4: Simplify right side
    834,004.73x = 542,559,156,669.70
  5. Step 5: Solve for x
    x = 542,559,156,669.70/834,004.73
  6. Step 6: Final answer
    x = 650,546.86

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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.