Home / 1,035,972.03-1,554,198.44-325,981.61

Finding the Fourth Proportional to 1,035,972.03, 1,554,198.44 and 325,981.61

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Solution

The fourth proportional to 1,035,972.03, 1,554,198.44 and 325,981.61 is: 489,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,972.03 : 1,554,198.44 = 325,981.61 : x
  2. Step 2: Convert to fraction form
    1,035,972.03/1,554,198.44 = 325,981.61/x
  3. Step 3: Cross multiply
    1,035,972.03x = 1,554,198.44 × 325,981.61
  4. Step 4: Simplify right side
    1,035,972.03x = 506,640,109,730.69
  5. Step 5: Solve for x
    x = 506,640,109,730.69/1,035,972.03
  6. Step 6: Final answer
    x = 489,048.06

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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.