Home / 1,108,719.98-1,530,033.70-599,422.22

Finding the Fourth Proportional to 1,108,719.98, 1,530,033.70 and 599,422.22

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Solution

The fourth proportional to 1,108,719.98, 1,530,033.70 and 599,422.22 is: 827,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,719.98 : 1,530,033.70 = 599,422.22 : x
  2. Step 2: Convert to fraction form
    1,108,719.98/1,530,033.70 = 599,422.22/x
  3. Step 3: Cross multiply
    1,108,719.98x = 1,530,033.70 × 599,422.22
  4. Step 4: Simplify right side
    1,108,719.98x = 917,136,197,128.81
  5. Step 5: Solve for x
    x = 917,136,197,128.81/1,108,719.98
  6. Step 6: Final answer
    x = 827,202.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.