Home / 1,475,719.60-2,213,579.40-844,190.54

Finding the Fourth Proportional to 1,475,719.60, 2,213,579.40 and 844,190.54

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Solution

The fourth proportional to 1,475,719.60, 2,213,579.40 and 844,190.54 is: 1,266,285.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,719.60 : 2,213,579.40 = 844,190.54 : x
  2. Step 2: Convert to fraction form
    1,475,719.60/2,213,579.40 = 844,190.54/x
  3. Step 3: Cross multiply
    1,475,719.60x = 2,213,579.40 × 844,190.54
  4. Step 4: Simplify right side
    1,475,719.60x = 1,868,682,793,018.21
  5. Step 5: Solve for x
    x = 1,868,682,793,018.21/1,475,719.60
  6. Step 6: Final answer
    x = 1,266,285.81

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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.