Home / 1,083,825.09-1,626,746.36-551,744.46

Finding the Fourth Proportional to 1,083,825.09, 1,626,746.36 and 551,744.46

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Solution

The fourth proportional to 1,083,825.09, 1,626,746.36 and 551,744.46 is: 828,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,825.09 : 1,626,746.36 = 551,744.46 : x
  2. Step 2: Convert to fraction form
    1,083,825.09/1,626,746.36 = 551,744.46/x
  3. Step 3: Cross multiply
    1,083,825.09x = 1,626,746.36 × 551,744.46
  4. Step 4: Simplify right side
    1,083,825.09x = 897,548,289,196.44
  5. Step 5: Solve for x
    x = 897,548,289,196.44/1,083,825.09
  6. Step 6: Final answer
    x = 828,130.20

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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.