Home / 1,097,291.73-1,645,771.29-298,635.51

Finding the Fourth Proportional to 1,097,291.73, 1,645,771.29 and 298,635.51

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Solution

The fourth proportional to 1,097,291.73, 1,645,771.29 and 298,635.51 is: 447,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,291.73 : 1,645,771.29 = 298,635.51 : x
  2. Step 2: Convert to fraction form
    1,097,291.73/1,645,771.29 = 298,635.51/x
  3. Step 3: Cross multiply
    1,097,291.73x = 1,645,771.29 × 298,635.51
  4. Step 4: Simplify right side
    1,097,291.73x = 491,485,748,532.51
  5. Step 5: Solve for x
    x = 491,485,748,532.51/1,097,291.73
  6. Step 6: Final answer
    x = 447,908.00

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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.