Home / 1,464,984.24-2,198,142.20-867,116.76

Finding the Fourth Proportional to 1,464,984.24, 2,198,142.20 and 867,116.76

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Solution

The fourth proportional to 1,464,984.24, 2,198,142.20 and 867,116.76 is: 1,301,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,984.24 : 2,198,142.20 = 867,116.76 : x
  2. Step 2: Convert to fraction form
    1,464,984.24/2,198,142.20 = 867,116.76/x
  3. Step 3: Cross multiply
    1,464,984.24x = 2,198,142.20 × 867,116.76
  4. Step 4: Simplify right side
    1,464,984.24x = 1,906,045,942,483.27
  5. Step 5: Solve for x
    x = 1,906,045,942,483.27/1,464,984.24
  6. Step 6: Final answer
    x = 1,301,069.25

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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.