Home / 1,008,716.52-1,513,072.02-298,799.88

Finding the Fourth Proportional to 1,008,716.52, 1,513,072.02 and 298,799.88

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Solution

The fourth proportional to 1,008,716.52, 1,513,072.02 and 298,799.88 is: 448,199.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,716.52 : 1,513,072.02 = 298,799.88 : x
  2. Step 2: Convert to fraction form
    1,008,716.52/1,513,072.02 = 298,799.88/x
  3. Step 3: Cross multiply
    1,008,716.52x = 1,513,072.02 × 298,799.88
  4. Step 4: Simplify right side
    1,008,716.52x = 452,105,738,007.36
  5. Step 5: Solve for x
    x = 452,105,738,007.36/1,008,716.52
  6. Step 6: Final answer
    x = 448,199.00

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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.