Home / 1,809,862.10-2,714,793.15-744,550.10

Finding the Fourth Proportional to 1,809,862.10, 2,714,793.15 and 744,550.10

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Solution

The fourth proportional to 1,809,862.10, 2,714,793.15 and 744,550.10 is: 1,116,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,862.10 : 2,714,793.15 = 744,550.10 : x
  2. Step 2: Convert to fraction form
    1,809,862.10/2,714,793.15 = 744,550.10/x
  3. Step 3: Cross multiply
    1,809,862.10x = 2,714,793.15 × 744,550.10
  4. Step 4: Simplify right side
    1,809,862.10x = 2,021,299,511,311.82
  5. Step 5: Solve for x
    x = 2,021,299,511,311.82/1,809,862.10
  6. Step 6: Final answer
    x = 1,116,825.15

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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.