Home / 1,314,101.26-1,813,456.34-733,318.20

Finding the Fourth Proportional to 1,314,101.26, 1,813,456.34 and 733,318.20

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Solution

The fourth proportional to 1,314,101.26, 1,813,456.34 and 733,318.20 is: 1,011,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,101.26 : 1,813,456.34 = 733,318.20 : x
  2. Step 2: Convert to fraction form
    1,314,101.26/1,813,456.34 = 733,318.20/x
  3. Step 3: Cross multiply
    1,314,101.26x = 1,813,456.34 × 733,318.20
  4. Step 4: Simplify right side
    1,314,101.26x = 1,329,840,529,960.11
  5. Step 5: Solve for x
    x = 1,329,840,529,960.11/1,314,101.26
  6. Step 6: Final answer
    x = 1,011,977.22

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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.