Home / 1,049,717.44-1,449,307.44-807,572.80

Finding the Fourth Proportional to 1,049,717.44, 1,449,307.44 and 807,572.80

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Solution

The fourth proportional to 1,049,717.44, 1,449,307.44 and 807,572.80 is: 1,114,986.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,717.44 : 1,449,307.44 = 807,572.80 : x
  2. Step 2: Convert to fraction form
    1,049,717.44/1,449,307.44 = 807,572.80/x
  3. Step 3: Cross multiply
    1,049,717.44x = 1,449,307.44 × 807,572.80
  4. Step 4: Simplify right side
    1,049,717.44x = 1,170,421,267,381.63
  5. Step 5: Solve for x
    x = 1,170,421,267,381.63/1,049,717.44
  6. Step 6: Final answer
    x = 1,114,986.97

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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.