Home / 1,097,309.99-1,645,798.65-298,653.77

Finding the Fourth Proportional to 1,097,309.99, 1,645,798.65 and 298,653.77

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Solution

The fourth proportional to 1,097,309.99, 1,645,798.65 and 298,653.77 is: 447,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,309.99 : 1,645,798.65 = 298,653.77 : x
  2. Step 2: Convert to fraction form
    1,097,309.99/1,645,798.65 = 298,653.77/x
  3. Step 3: Cross multiply
    1,097,309.99x = 1,645,798.65 × 298,653.77
  4. Step 4: Simplify right side
    1,097,309.99x = 491,523,971,483.41
  5. Step 5: Solve for x
    x = 491,523,971,483.41/1,097,309.99
  6. Step 6: Final answer
    x = 447,935.38

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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.