Home / 1,408,527.84-1,943,812.48-796,668.72

Finding the Fourth Proportional to 1,408,527.84, 1,943,812.48 and 796,668.72

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Solution

The fourth proportional to 1,408,527.84, 1,943,812.48 and 796,668.72 is: 1,099,427.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,527.84 : 1,943,812.48 = 796,668.72 : x
  2. Step 2: Convert to fraction form
    1,408,527.84/1,943,812.48 = 796,668.72/x
  3. Step 3: Cross multiply
    1,408,527.84x = 1,943,812.48 × 796,668.72
  4. Step 4: Simplify right side
    1,408,527.84x = 1,548,574,600,361.63
  5. Step 5: Solve for x
    x = 1,548,574,600,361.63/1,408,527.84
  6. Step 6: Final answer
    x = 1,099,427.75

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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.