Home / 1,097,459.89-1,646,023.77-298,804.39

Finding the Fourth Proportional to 1,097,459.89, 1,646,023.77 and 298,804.39

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Solution

The fourth proportional to 1,097,459.89, 1,646,023.77 and 298,804.39 is: 448,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,459.89 : 1,646,023.77 = 298,804.39 : x
  2. Step 2: Convert to fraction form
    1,097,459.89/1,646,023.77 = 298,804.39/x
  3. Step 3: Cross multiply
    1,097,459.89x = 1,646,023.77 × 298,804.39
  4. Step 4: Simplify right side
    1,097,459.89x = 491,839,128,520.35
  5. Step 5: Solve for x
    x = 491,839,128,520.35/1,097,459.89
  6. Step 6: Final answer
    x = 448,161.37

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1.5x scale

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.