Home / 1,314,213-1,813,677.12-741,240.06

Finding the Fourth Proportional to 1,314,213, 1,813,677.12 and 741,240.06

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Solution

The fourth proportional to 1,314,213, 1,813,677.12 and 741,240.06 is: 1,022,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,213 : 1,813,677.12 = 741,240.06 : x
  2. Step 2: Convert to fraction form
    1,314,213/1,813,677.12 = 741,240.06/x
  3. Step 3: Cross multiply
    1,314,213x = 1,813,677.12 × 741,240.06
  4. Step 4: Simplify right side
    1,314,213x = 1,344,370,137,249.43
  5. Step 5: Solve for x
    x = 1,344,370,137,249.43/1,314,213
  6. Step 6: Final answer
    x = 1,022,946.92

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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.