Home / 1,530,671.45-2,296,339.32-465,685.83

Finding the Fourth Proportional to 1,530,671.45, 2,296,339.32 and 465,685.83

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Solution

The fourth proportional to 1,530,671.45, 2,296,339.32 and 465,685.83 is: 698,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,671.45 : 2,296,339.32 = 465,685.83 : x
  2. Step 2: Convert to fraction form
    1,530,671.45/2,296,339.32 = 465,685.83/x
  3. Step 3: Cross multiply
    1,530,671.45x = 2,296,339.32 × 465,685.83
  4. Step 4: Simplify right side
    1,530,671.45x = 1,069,372,682,195.84
  5. Step 5: Solve for x
    x = 1,069,372,682,195.84/1,530,671.45
  6. Step 6: Final answer
    x = 698,629.80

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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.