Home / 834,021.32-1,150,951.46-452,047.72

Finding the Fourth Proportional to 834,021.32, 1,150,951.46 and 452,047.72

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Solution

The fourth proportional to 834,021.32, 1,150,951.46 and 452,047.72 is: 623,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,021.32 : 1,150,951.46 = 452,047.72 : x
  2. Step 2: Convert to fraction form
    834,021.32/1,150,951.46 = 452,047.72/x
  3. Step 3: Cross multiply
    834,021.32x = 1,150,951.46 × 452,047.72
  4. Step 4: Simplify right side
    834,021.32x = 520,284,983,323.67
  5. Step 5: Solve for x
    x = 520,284,983,323.67/834,021.32
  6. Step 6: Final answer
    x = 623,826.96

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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.