Home / 1,088,789.21-1,502,489.83-598,754.60

Finding the Fourth Proportional to 1,088,789.21, 1,502,489.83 and 598,754.60

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Solution

The fourth proportional to 1,088,789.21, 1,502,489.83 and 598,754.60 is: 826,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,789.21 : 1,502,489.83 = 598,754.60 : x
  2. Step 2: Convert to fraction form
    1,088,789.21/1,502,489.83 = 598,754.60/x
  3. Step 3: Cross multiply
    1,088,789.21x = 1,502,489.83 × 598,754.60
  4. Step 4: Simplify right side
    1,088,789.21x = 899,622,689,653.27
  5. Step 5: Solve for x
    x = 899,622,689,653.27/1,088,789.21
  6. Step 6: Final answer
    x = 826,259.74

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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.