Home / 1,314,106.46-1,813,854.74-770,359.94

Finding the Fourth Proportional to 1,314,106.46, 1,813,854.74 and 770,359.94

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Solution

The fourth proportional to 1,314,106.46, 1,813,854.74 and 770,359.94 is: 1,063,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,106.46 : 1,813,854.74 = 770,359.94 : x
  2. Step 2: Convert to fraction form
    1,314,106.46/1,813,854.74 = 770,359.94/x
  3. Step 3: Cross multiply
    1,314,106.46x = 1,813,854.74 × 770,359.94
  4. Step 4: Simplify right side
    1,314,106.46x = 1,397,321,015,754.04
  5. Step 5: Solve for x
    x = 1,397,321,015,754.04/1,314,106.46
  6. Step 6: Final answer
    x = 1,063,324.06

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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.