Home / 698,481.66-1,046,846.34-298,653.08

Finding the Fourth Proportional to 698,481.66, 1,046,846.34 and 298,653.08

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Solution

The fourth proportional to 698,481.66, 1,046,846.34 and 298,653.08 is: 447,605.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,481.66 : 1,046,846.34 = 298,653.08 : x
  2. Step 2: Convert to fraction form
    698,481.66/1,046,846.34 = 298,653.08/x
  3. Step 3: Cross multiply
    698,481.66x = 1,046,846.34 × 298,653.08
  4. Step 4: Simplify right side
    698,481.66x = 312,643,883,727.73
  5. Step 5: Solve for x
    x = 312,643,883,727.73/698,481.66
  6. Step 6: Final answer
    x = 447,605.00

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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.