Home / 1,666,172.53-2,499,344.37-468,188.26

Finding the Fourth Proportional to 1,666,172.53, 2,499,344.37 and 468,188.26

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Solution

The fourth proportional to 1,666,172.53, 2,499,344.37 and 468,188.26 is: 702,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,172.53 : 2,499,344.37 = 468,188.26 : x
  2. Step 2: Convert to fraction form
    1,666,172.53/2,499,344.37 = 468,188.26/x
  3. Step 3: Cross multiply
    1,666,172.53x = 2,499,344.37 × 468,188.26
  4. Step 4: Simplify right side
    1,666,172.53x = 1,170,163,691,731.10
  5. Step 5: Solve for x
    x = 1,170,163,691,731.10/1,666,172.53
  6. Step 6: Final answer
    x = 702,306.44

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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.