Home / 1,825,196.44-2,735,864-687,466.38

Finding the Fourth Proportional to 1,825,196.44, 2,735,864 and 687,466.38

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Solution

The fourth proportional to 1,825,196.44, 2,735,864 and 687,466.38 is: 1,030,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,196.44 : 2,735,864 = 687,466.38 : x
  2. Step 2: Convert to fraction form
    1,825,196.44/2,735,864 = 687,466.38/x
  3. Step 3: Cross multiply
    1,825,196.44x = 2,735,864 × 687,466.38
  4. Step 4: Simplify right side
    1,825,196.44x = 1,880,814,520,252.32
  5. Step 5: Solve for x
    x = 1,880,814,520,252.32/1,825,196.44
  6. Step 6: Final answer
    x = 1,030,472.38

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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.