Home / 1,198,477.98-1,653,469.86-708,344.64

Finding the Fourth Proportional to 1,198,477.98, 1,653,469.86 and 708,344.64

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Solution

The fourth proportional to 1,198,477.98, 1,653,469.86 and 708,344.64 is: 977,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,477.98 : 1,653,469.86 = 708,344.64 : x
  2. Step 2: Convert to fraction form
    1,198,477.98/1,653,469.86 = 708,344.64/x
  3. Step 3: Cross multiply
    1,198,477.98x = 1,653,469.86 × 708,344.64
  4. Step 4: Simplify right side
    1,198,477.98x = 1,171,226,512,732.55
  5. Step 5: Solve for x
    x = 1,171,226,512,732.55/1,198,477.98
  6. Step 6: Final answer
    x = 977,261.60

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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.