Home / 1,349,946.14-1,863,040.64-769,346.84

Finding the Fourth Proportional to 1,349,946.14, 1,863,040.64 and 769,346.84

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Solution

The fourth proportional to 1,349,946.14, 1,863,040.64 and 769,346.84 is: 1,061,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,946.14 : 1,863,040.64 = 769,346.84 : x
  2. Step 2: Convert to fraction form
    1,349,946.14/1,863,040.64 = 769,346.84/x
  3. Step 3: Cross multiply
    1,349,946.14x = 1,863,040.64 × 769,346.84
  4. Step 4: Simplify right side
    1,349,946.14x = 1,433,324,429,986.45
  5. Step 5: Solve for x
    x = 1,433,324,429,986.45/1,349,946.14
  6. Step 6: Final answer
    x = 1,061,764.16

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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.