Home / 1,647,291.30-2,472,534.87-794,962.81

Finding the Fourth Proportional to 1,647,291.30, 2,472,534.87 and 794,962.81

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Solution

The fourth proportional to 1,647,291.30, 2,472,534.87 and 794,962.81 is: 1,193,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,291.30 : 2,472,534.87 = 794,962.81 : x
  2. Step 2: Convert to fraction form
    1,647,291.30/2,472,534.87 = 794,962.81/x
  3. Step 3: Cross multiply
    1,647,291.30x = 2,472,534.87 × 794,962.81
  4. Step 4: Simplify right side
    1,647,291.30x = 1,965,573,258,751.40
  5. Step 5: Solve for x
    x = 1,965,573,258,751.40/1,647,291.30
  6. Step 6: Final answer
    x = 1,193,215.34

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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.