Home / 998,568.20-1,497,852.30-949,416.20

Finding the Fourth Proportional to 998,568.20, 1,497,852.30 and 949,416.20

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Solution

The fourth proportional to 998,568.20, 1,497,852.30 and 949,416.20 is: 1,424,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,568.20 : 1,497,852.30 = 949,416.20 : x
  2. Step 2: Convert to fraction form
    998,568.20/1,497,852.30 = 949,416.20/x
  3. Step 3: Cross multiply
    998,568.20x = 1,497,852.30 × 949,416.20
  4. Step 4: Simplify right side
    998,568.20x = 1,422,085,238,827.26
  5. Step 5: Solve for x
    x = 1,422,085,238,827.26/998,568.20
  6. Step 6: Final answer
    x = 1,424,124.30

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Similar ratio
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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.