Home / 1,108,588.20-1,529,853.96-599,290.56

Finding the Fourth Proportional to 1,108,588.20, 1,529,853.96 and 599,290.56

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Solution

The fourth proportional to 1,108,588.20, 1,529,853.96 and 599,290.56 is: 827,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,588.20 : 1,529,853.96 = 599,290.56 : x
  2. Step 2: Convert to fraction form
    1,108,588.20/1,529,853.96 = 599,290.56/x
  3. Step 3: Cross multiply
    1,108,588.20x = 1,529,853.96 × 599,290.56
  4. Step 4: Simplify right side
    1,108,588.20x = 916,827,036,406.62
  5. Step 5: Solve for x
    x = 916,827,036,406.62/1,108,588.20
  6. Step 6: Final answer
    x = 827,022.19

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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.