Home / 1,610,508.70-2,222,544.54-875,512.42

Finding the Fourth Proportional to 1,610,508.70, 2,222,544.54 and 875,512.42

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Solution

The fourth proportional to 1,610,508.70, 2,222,544.54 and 875,512.42 is: 1,208,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,508.70 : 2,222,544.54 = 875,512.42 : x
  2. Step 2: Convert to fraction form
    1,610,508.70/2,222,544.54 = 875,512.42/x
  3. Step 3: Cross multiply
    1,610,508.70x = 2,222,544.54 × 875,512.42
  4. Step 4: Simplify right side
    1,610,508.70x = 1,945,865,348,773.19
  5. Step 5: Solve for x
    x = 1,945,865,348,773.19/1,610,508.70
  6. Step 6: Final answer
    x = 1,208,230.26

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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.