Home / 998,022.40-1,497,252.30-492,825.40

Finding the Fourth Proportional to 998,022.40, 1,497,252.30 and 492,825.40

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Solution

The fourth proportional to 998,022.40, 1,497,252.30 and 492,825.40 is: 739,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,022.40 : 1,497,252.30 = 492,825.40 : x
  2. Step 2: Convert to fraction form
    998,022.40/1,497,252.30 = 492,825.40/x
  3. Step 3: Cross multiply
    998,022.40x = 1,497,252.30 × 492,825.40
  4. Step 4: Simplify right side
    998,022.40x = 737,883,963,648.42
  5. Step 5: Solve for x
    x = 737,883,963,648.42/998,022.40
  6. Step 6: Final answer
    x = 739,346.09

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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.