Home / 829,631.46-1,244,705.52-297,157.08

Finding the Fourth Proportional to 829,631.46, 1,244,705.52 and 297,157.08

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Solution

The fourth proportional to 829,631.46, 1,244,705.52 and 297,157.08 is: 445,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,631.46 : 1,244,705.52 = 297,157.08 : x
  2. Step 2: Convert to fraction form
    829,631.46/1,244,705.52 = 297,157.08/x
  3. Step 3: Cross multiply
    829,631.46x = 1,244,705.52 × 297,157.08
  4. Step 4: Simplify right side
    829,631.46x = 369,873,057,783.08
  5. Step 5: Solve for x
    x = 369,873,057,783.08/829,631.46
  6. Step 6: Final answer
    x = 445,828.15

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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.