Home / 1,405,512.70-2,108,269.05-606,237.10

Finding the Fourth Proportional to 1,405,512.70, 2,108,269.05 and 606,237.10

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Solution

The fourth proportional to 1,405,512.70, 2,108,269.05 and 606,237.10 is: 909,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,512.70 : 2,108,269.05 = 606,237.10 : x
  2. Step 2: Convert to fraction form
    1,405,512.70/2,108,269.05 = 606,237.10/x
  3. Step 3: Cross multiply
    1,405,512.70x = 2,108,269.05 × 606,237.10
  4. Step 4: Simplify right side
    1,405,512.70x = 1,278,110,914,891.75
  5. Step 5: Solve for x
    x = 1,278,110,914,891.75/1,405,512.70
  6. Step 6: Final answer
    x = 909,355.65

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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.