Home / 1,083,837.09-1,626,764.37-551,756.46

Finding the Fourth Proportional to 1,083,837.09, 1,626,764.37 and 551,756.46

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Solution

The fourth proportional to 1,083,837.09, 1,626,764.37 and 551,756.46 is: 828,148.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,837.09 : 1,626,764.37 = 551,756.46 : x
  2. Step 2: Convert to fraction form
    1,083,837.09/1,626,764.37 = 551,756.46/x
  3. Step 3: Cross multiply
    1,083,837.09x = 1,626,764.37 × 551,756.46
  4. Step 4: Simplify right side
    1,083,837.09x = 897,577,750,045.33
  5. Step 5: Solve for x
    x = 897,577,750,045.33/1,083,837.09
  6. Step 6: Final answer
    x = 828,148.21

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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.