Home / 1,267,772.34-1,900,813.43-659,064.63

Finding the Fourth Proportional to 1,267,772.34, 1,900,813.43 and 659,064.63

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Solution

The fourth proportional to 1,267,772.34, 1,900,813.43 and 659,064.63 is: 988,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,772.34 : 1,900,813.43 = 659,064.63 : x
  2. Step 2: Convert to fraction form
    1,267,772.34/1,900,813.43 = 659,064.63/x
  3. Step 3: Cross multiply
    1,267,772.34x = 1,900,813.43 × 659,064.63
  4. Step 4: Simplify right side
    1,267,772.34x = 1,252,758,892,679.58
  5. Step 5: Solve for x
    x = 1,252,758,892,679.58/1,267,772.34
  6. Step 6: Final answer
    x = 988,157.62

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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.