Home / 1,475,694.40-2,214,578.40-634,849.60

Finding the Fourth Proportional to 1,475,694.40, 2,214,578.40 and 634,849.60

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Solution

The fourth proportional to 1,475,694.40, 2,214,578.40 and 634,849.60 is: 952,720.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,694.40 : 2,214,578.40 = 634,849.60 : x
  2. Step 2: Convert to fraction form
    1,475,694.40/2,214,578.40 = 634,849.60/x
  3. Step 3: Cross multiply
    1,475,694.40x = 2,214,578.40 × 634,849.60
  4. Step 4: Simplify right side
    1,475,694.40x = 1,405,924,211,408.64
  5. Step 5: Solve for x
    x = 1,405,924,211,408.64/1,475,694.40
  6. Step 6: Final answer
    x = 952,720.44

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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.