Home / 971,915.40-1,458,100.26-332,224.07

Finding the Fourth Proportional to 971,915.40, 1,458,100.26 and 332,224.07

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Solution

The fourth proportional to 971,915.40, 1,458,100.26 and 332,224.07 is: 498,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,915.40 : 1,458,100.26 = 332,224.07 : x
  2. Step 2: Convert to fraction form
    971,915.40/1,458,100.26 = 332,224.07/x
  3. Step 3: Cross multiply
    971,915.40x = 1,458,100.26 × 332,224.07
  4. Step 4: Simplify right side
    971,915.40x = 484,415,995,554.76
  5. Step 5: Solve for x
    x = 484,415,995,554.76/971,915.40
  6. Step 6: Final answer
    x = 498,413.75

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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.