Home / 1,579.04-2,368.98-605.22

Finding the Fourth Proportional to 1,579.04, 2,368.98 and 605.22

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Solution

The fourth proportional to 1,579.04, 2,368.98 and 605.22 is: 907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.04 : 2,368.98 = 605.22 : x
  2. Step 2: Convert to fraction form
    1,579.04/2,368.98 = 605.22/x
  3. Step 3: Cross multiply
    1,579.04x = 2,368.98 × 605.22
  4. Step 4: Simplify right side
    1,579.04x = 1,433,754.08
  5. Step 5: Solve for x
    x = 1,433,754.08/1,579.04
  6. Step 6: Final answer
    x = 907.99

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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.