Home / 1,108,741.28-1,530,062.84-599,443.68

Finding the Fourth Proportional to 1,108,741.28, 1,530,062.84 and 599,443.68

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Solution

The fourth proportional to 1,108,741.28, 1,530,062.84 and 599,443.68 is: 827,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,741.28 : 1,530,062.84 = 599,443.68 : x
  2. Step 2: Convert to fraction form
    1,108,741.28/1,530,062.84 = 599,443.68/x
  3. Step 3: Cross multiply
    1,108,741.28x = 1,530,062.84 × 599,443.68
  4. Step 4: Simplify right side
    1,108,741.28x = 917,186,499,440.85
  5. Step 5: Solve for x
    x = 917,186,499,440.85/1,108,741.28
  6. Step 6: Final answer
    x = 827,232.21

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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.