Home / 1,674,518.94-2,508,617.52-989,361.27

Finding the Fourth Proportional to 1,674,518.94, 2,508,617.52 and 989,361.27

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Solution

The fourth proportional to 1,674,518.94, 2,508,617.52 and 989,361.27 is: 1,482,174.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,518.94 : 2,508,617.52 = 989,361.27 : x
  2. Step 2: Convert to fraction form
    1,674,518.94/2,508,617.52 = 989,361.27/x
  3. Step 3: Cross multiply
    1,674,518.94x = 2,508,617.52 × 989,361.27
  4. Step 4: Simplify right side
    1,674,518.94x = 2,481,929,015,531.45
  5. Step 5: Solve for x
    x = 2,481,929,015,531.45/1,674,518.94
  6. Step 6: Final answer
    x = 1,482,174.35

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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.