Home / 1,703,123-2,551,792.54-1,027,785.26

Finding the Fourth Proportional to 1,703,123, 2,551,792.54 and 1,027,785.26

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Solution

The fourth proportional to 1,703,123, 2,551,792.54 and 1,027,785.26 is: 1,539,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,123 : 2,551,792.54 = 1,027,785.26 : x
  2. Step 2: Convert to fraction form
    1,703,123/2,551,792.54 = 1,027,785.26/x
  3. Step 3: Cross multiply
    1,703,123x = 2,551,792.54 × 1,027,785.26
  4. Step 4: Simplify right side
    1,703,123x = 2,622,694,759,189.96
  5. Step 5: Solve for x
    x = 2,622,694,759,189.96/1,703,123
  6. Step 6: Final answer
    x = 1,539,932.68

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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.