Home / 1,354,721.98-2,033,817.06-1,163,817.76

Finding the Fourth Proportional to 1,354,721.98, 2,033,817.06 and 1,163,817.76

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Solution

The fourth proportional to 1,354,721.98, 2,033,817.06 and 1,163,817.76 is: 1,747,216.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,721.98 : 2,033,817.06 = 1,163,817.76 : x
  2. Step 2: Convert to fraction form
    1,354,721.98/2,033,817.06 = 1,163,817.76/x
  3. Step 3: Cross multiply
    1,354,721.98x = 2,033,817.06 × 1,163,817.76
  4. Step 4: Simplify right side
    1,354,721.98x = 2,366,992,415,018.99
  5. Step 5: Solve for x
    x = 2,366,992,415,018.99/1,354,721.98
  6. Step 6: Final answer
    x = 1,747,216.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.