Home / 938,052.75-1,407,064.23-298,347.26

Finding the Fourth Proportional to 938,052.75, 1,407,064.23 and 298,347.26

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Solution

The fourth proportional to 938,052.75, 1,407,064.23 and 298,347.26 is: 447,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,052.75 : 1,407,064.23 = 298,347.26 : x
  2. Step 2: Convert to fraction form
    938,052.75/1,407,064.23 = 298,347.26/x
  3. Step 3: Cross multiply
    938,052.75x = 1,407,064.23 × 298,347.26
  4. Step 4: Simplify right side
    938,052.75x = 419,793,757,664.51
  5. Step 5: Solve for x
    x = 419,793,757,664.51/938,052.75
  6. Step 6: Final answer
    x = 447,516.15

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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.