Home / 1,211,074.46-1,671,263.16-659,796.75

Finding the Fourth Proportional to 1,211,074.46, 1,671,263.16 and 659,796.75

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Solution

The fourth proportional to 1,211,074.46, 1,671,263.16 and 659,796.75 is: 910,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,074.46 : 1,671,263.16 = 659,796.75 : x
  2. Step 2: Convert to fraction form
    1,211,074.46/1,671,263.16 = 659,796.75/x
  3. Step 3: Cross multiply
    1,211,074.46x = 1,671,263.16 × 659,796.75
  4. Step 4: Simplify right side
    1,211,074.46x = 1,102,694,000,537.98
  5. Step 5: Solve for x
    x = 1,102,694,000,537.98/1,211,074.46
  6. Step 6: Final answer
    x = 910,508.84

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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.