Home / 704,453.57-1,056,022.99-277,992.95

Finding the Fourth Proportional to 704,453.57, 1,056,022.99 and 277,992.95

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Solution

The fourth proportional to 704,453.57, 1,056,022.99 and 277,992.95 is: 416,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,453.57 : 1,056,022.99 = 277,992.95 : x
  2. Step 2: Convert to fraction form
    704,453.57/1,056,022.99 = 277,992.95/x
  3. Step 3: Cross multiply
    704,453.57x = 1,056,022.99 × 277,992.95
  4. Step 4: Simplify right side
    704,453.57x = 293,566,941,846.53
  5. Step 5: Solve for x
    x = 293,566,941,846.53/704,453.57
  6. Step 6: Final answer
    x = 416,730.01

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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.