Home / 1,097,492.69-1,646,268.20-298,790.57

Finding the Fourth Proportional to 1,097,492.69, 1,646,268.20 and 298,790.57

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Solution

The fourth proportional to 1,097,492.69, 1,646,268.20 and 298,790.57 is: 448,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,492.69 : 1,646,268.20 = 298,790.57 : x
  2. Step 2: Convert to fraction form
    1,097,492.69/1,646,268.20 = 298,790.57/x
  3. Step 3: Cross multiply
    1,097,492.69x = 1,646,268.20 × 298,790.57
  4. Step 4: Simplify right side
    1,097,492.69x = 491,889,417,593.06
  5. Step 5: Solve for x
    x = 491,889,417,593.06/1,097,492.69
  6. Step 6: Final answer
    x = 448,193.80

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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.