Home / 1,783,564.53-2,674,208.84-1,175,651.02

Finding the Fourth Proportional to 1,783,564.53, 2,674,208.84 and 1,175,651.02

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Solution

The fourth proportional to 1,783,564.53, 2,674,208.84 and 1,175,651.02 is: 1,762,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,564.53 : 2,674,208.84 = 1,175,651.02 : x
  2. Step 2: Convert to fraction form
    1,783,564.53/2,674,208.84 = 1,175,651.02/x
  3. Step 3: Cross multiply
    1,783,564.53x = 2,674,208.84 × 1,175,651.02
  4. Step 4: Simplify right side
    1,783,564.53x = 3,143,936,347,903.52
  5. Step 5: Solve for x
    x = 3,143,936,347,903.52/1,783,564.53
  6. Step 6: Final answer
    x = 1,762,726.44

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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.