Home / 1,206,855.24-1,810,282.85-308,298.95

Finding the Fourth Proportional to 1,206,855.24, 1,810,282.85 and 308,298.95

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Solution

The fourth proportional to 1,206,855.24, 1,810,282.85 and 308,298.95 is: 462,448.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,855.24 : 1,810,282.85 = 308,298.95 : x
  2. Step 2: Convert to fraction form
    1,206,855.24/1,810,282.85 = 308,298.95/x
  3. Step 3: Cross multiply
    1,206,855.24x = 1,810,282.85 × 308,298.95
  4. Step 4: Simplify right side
    1,206,855.24x = 558,108,301,858.01
  5. Step 5: Solve for x
    x = 558,108,301,858.01/1,206,855.24
  6. Step 6: Final answer
    x = 462,448.42

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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.