Home / 1,035,971.03-1,554,196.94-325,980.61

Finding the Fourth Proportional to 1,035,971.03, 1,554,196.94 and 325,980.61

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Solution

The fourth proportional to 1,035,971.03, 1,554,196.94 and 325,980.61 is: 489,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,971.03 : 1,554,196.94 = 325,980.61 : x
  2. Step 2: Convert to fraction form
    1,035,971.03/1,554,196.94 = 325,980.61/x
  3. Step 3: Cross multiply
    1,035,971.03x = 1,554,196.94 × 325,980.61
  4. Step 4: Simplify right side
    1,035,971.03x = 506,638,066,561.33
  5. Step 5: Solve for x
    x = 506,638,066,561.33/1,035,971.03
  6. Step 6: Final answer
    x = 489,046.56

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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.