Home / 1,267,599.56-1,900,119.18-794,616.44

Finding the Fourth Proportional to 1,267,599.56, 1,900,119.18 and 794,616.44

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Solution

The fourth proportional to 1,267,599.56, 1,900,119.18 and 794,616.44 is: 1,191,122.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,599.56 : 1,900,119.18 = 794,616.44 : x
  2. Step 2: Convert to fraction form
    1,267,599.56/1,900,119.18 = 794,616.44/x
  3. Step 3: Cross multiply
    1,267,599.56x = 1,900,119.18 × 794,616.44
  4. Step 4: Simplify right side
    1,267,599.56x = 1,509,865,938,387.32
  5. Step 5: Solve for x
    x = 1,509,865,938,387.32/1,267,599.56
  6. Step 6: Final answer
    x = 1,191,122.17

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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.