Home / 1,674,494.96-2,310,732.74-949,391.46

Finding the Fourth Proportional to 1,674,494.96, 2,310,732.74 and 949,391.46

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Solution

The fourth proportional to 1,674,494.96, 2,310,732.74 and 949,391.46 is: 1,310,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,494.96 : 2,310,732.74 = 949,391.46 : x
  2. Step 2: Convert to fraction form
    1,674,494.96/2,310,732.74 = 949,391.46/x
  3. Step 3: Cross multiply
    1,674,494.96x = 2,310,732.74 × 949,391.46
  4. Step 4: Simplify right side
    1,674,494.96x = 2,193,789,929,698.40
  5. Step 5: Solve for x
    x = 2,193,789,929,698.40/1,674,494.96
  6. Step 6: Final answer
    x = 1,310,120.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.