Home / 1,448,822.40-2,173,136.40-383,841.60

Finding the Fourth Proportional to 1,448,822.40, 2,173,136.40 and 383,841.60

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Solution

The fourth proportional to 1,448,822.40, 2,173,136.40 and 383,841.60 is: 575,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,822.40 : 2,173,136.40 = 383,841.60 : x
  2. Step 2: Convert to fraction form
    1,448,822.40/2,173,136.40 = 383,841.60/x
  3. Step 3: Cross multiply
    1,448,822.40x = 2,173,136.40 × 383,841.60
  4. Step 4: Simplify right side
    1,448,822.40x = 834,140,152,794.24
  5. Step 5: Solve for x
    x = 834,140,152,794.24/1,448,822.40
  6. Step 6: Final answer
    x = 575,736.65

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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.