Home / 1,297,466.21-1,790,557.77-746,182.35

Finding the Fourth Proportional to 1,297,466.21, 1,790,557.77 and 746,182.35

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Solution

The fourth proportional to 1,297,466.21, 1,790,557.77 and 746,182.35 is: 1,029,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,466.21 : 1,790,557.77 = 746,182.35 : x
  2. Step 2: Convert to fraction form
    1,297,466.21/1,790,557.77 = 746,182.35/x
  3. Step 3: Cross multiply
    1,297,466.21x = 1,790,557.77 × 746,182.35
  4. Step 4: Simplify right side
    1,297,466.21x = 1,336,082,592,843.49
  5. Step 5: Solve for x
    x = 1,336,082,592,843.49/1,297,466.21
  6. Step 6: Final answer
    x = 1,029,762.92

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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.