Home / 889,735.35-1,333,704.25-350,370.12

Finding the Fourth Proportional to 889,735.35, 1,333,704.25 and 350,370.12

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Solution

The fourth proportional to 889,735.35, 1,333,704.25 and 350,370.12 is: 525,201.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,735.35 : 1,333,704.25 = 350,370.12 : x
  2. Step 2: Convert to fraction form
    889,735.35/1,333,704.25 = 350,370.12/x
  3. Step 3: Cross multiply
    889,735.35x = 1,333,704.25 × 350,370.12
  4. Step 4: Simplify right side
    889,735.35x = 467,290,118,117.01
  5. Step 5: Solve for x
    x = 467,290,118,117.01/889,735.35
  6. Step 6: Final answer
    x = 525,201.25

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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.