Home / 829,817.46-1,244,157.57-297,326.70

Finding the Fourth Proportional to 829,817.46, 1,244,157.57 and 297,326.70

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Solution

The fourth proportional to 829,817.46, 1,244,157.57 and 297,326.70 is: 445,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,817.46 : 1,244,157.57 = 297,326.70 : x
  2. Step 2: Convert to fraction form
    829,817.46/1,244,157.57 = 297,326.70/x
  3. Step 3: Cross multiply
    829,817.46x = 1,244,157.57 × 297,326.70
  4. Step 4: Simplify right side
    829,817.46x = 369,921,264,568.12
  5. Step 5: Solve for x
    x = 369,921,264,568.12/829,817.46
  6. Step 6: Final answer
    x = 445,786.31

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1.5x scale

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.