Home / 800,970.48-1,201,066.92-302,373.36

Finding the Fourth Proportional to 800,970.48, 1,201,066.92 and 302,373.36

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Solution

The fourth proportional to 800,970.48, 1,201,066.92 and 302,373.36 is: 453,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,970.48 : 1,201,066.92 = 302,373.36 : x
  2. Step 2: Convert to fraction form
    800,970.48/1,201,066.92 = 302,373.36/x
  3. Step 3: Cross multiply
    800,970.48x = 1,201,066.92 × 302,373.36
  4. Step 4: Simplify right side
    800,970.48x = 363,170,640,185.25
  5. Step 5: Solve for x
    x = 363,170,640,185.25/800,970.48
  6. Step 6: Final answer
    x = 453,413.26

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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.