Home / 1,484,628.24-2,226,498.13-774,268.77

Finding the Fourth Proportional to 1,484,628.24, 2,226,498.13 and 774,268.77

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Solution

The fourth proportional to 1,484,628.24, 2,226,498.13 and 774,268.77 is: 1,161,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,628.24 : 2,226,498.13 = 774,268.77 : x
  2. Step 2: Convert to fraction form
    1,484,628.24/2,226,498.13 = 774,268.77/x
  3. Step 3: Cross multiply
    1,484,628.24x = 2,226,498.13 × 774,268.77
  4. Step 4: Simplify right side
    1,484,628.24x = 1,723,907,977,839.60
  5. Step 5: Solve for x
    x = 1,723,907,977,839.60/1,484,628.24
  6. Step 6: Final answer
    x = 1,161,171.48

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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.