Home / 1,809,648.42-2,714,845.20-530,297.39

Finding the Fourth Proportional to 1,809,648.42, 2,714,845.20 and 530,297.39

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Solution

The fourth proportional to 1,809,648.42, 2,714,845.20 and 530,297.39 is: 795,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,648.42 : 2,714,845.20 = 530,297.39 : x
  2. Step 2: Convert to fraction form
    1,809,648.42/2,714,845.20 = 530,297.39/x
  3. Step 3: Cross multiply
    1,809,648.42x = 2,714,845.20 × 530,297.39
  4. Step 4: Simplify right side
    1,809,648.42x = 1,439,675,310,239.80
  5. Step 5: Solve for x
    x = 1,439,675,310,239.80/1,809,648.42
  6. Step 6: Final answer
    x = 795,555.26

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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.