Home / 1,056,993.96-1,585,546.25-298,890.89

Finding the Fourth Proportional to 1,056,993.96, 1,585,546.25 and 298,890.89

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Solution

The fourth proportional to 1,056,993.96, 1,585,546.25 and 298,890.89 is: 448,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,993.96 : 1,585,546.25 = 298,890.89 : x
  2. Step 2: Convert to fraction form
    1,056,993.96/1,585,546.25 = 298,890.89/x
  3. Step 3: Cross multiply
    1,056,993.96x = 1,585,546.25 × 298,890.89
  4. Step 4: Simplify right side
    1,056,993.96x = 473,905,320,376.48
  5. Step 5: Solve for x
    x = 473,905,320,376.48/1,056,993.96
  6. Step 6: Final answer
    x = 448,351.97

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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.