Home / 1,306,299.48-1,802,890.08-797,297.64

Finding the Fourth Proportional to 1,306,299.48, 1,802,890.08 and 797,297.64

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Solution

The fourth proportional to 1,306,299.48, 1,802,890.08 and 797,297.64 is: 1,100,390.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,299.48 : 1,802,890.08 = 797,297.64 : x
  2. Step 2: Convert to fraction form
    1,306,299.48/1,802,890.08 = 797,297.64/x
  3. Step 3: Cross multiply
    1,306,299.48x = 1,802,890.08 × 797,297.64
  4. Step 4: Simplify right side
    1,306,299.48x = 1,437,440,005,963.41
  5. Step 5: Solve for x
    x = 1,437,440,005,963.41/1,306,299.48
  6. Step 6: Final answer
    x = 1,100,390.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.