Home / 1,105,985.21-1,659,069.95-296,484.98

Finding the Fourth Proportional to 1,105,985.21, 1,659,069.95 and 296,484.98

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Solution

The fourth proportional to 1,105,985.21, 1,659,069.95 and 296,484.98 is: 444,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,985.21 : 1,659,069.95 = 296,484.98 : x
  2. Step 2: Convert to fraction form
    1,105,985.21/1,659,069.95 = 296,484.98/x
  3. Step 3: Cross multiply
    1,105,985.21x = 1,659,069.95 × 296,484.98
  4. Step 4: Simplify right side
    1,105,985.21x = 491,889,311,166.58
  5. Step 5: Solve for x
    x = 491,889,311,166.58/1,105,985.21
  6. Step 6: Final answer
    x = 444,752.16

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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.