Home / 1,673,716.84-2,309,717.37-948,558.40

Finding the Fourth Proportional to 1,673,716.84, 2,309,717.37 and 948,558.40

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Solution

The fourth proportional to 1,673,716.84, 2,309,717.37 and 948,558.40 is: 1,309,003.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,716.84 : 2,309,717.37 = 948,558.40 : x
  2. Step 2: Convert to fraction form
    1,673,716.84/2,309,717.37 = 948,558.40/x
  3. Step 3: Cross multiply
    1,673,716.84x = 2,309,717.37 × 948,558.40
  4. Step 4: Simplify right side
    1,673,716.84x = 2,190,901,812,939.41
  5. Step 5: Solve for x
    x = 2,190,901,812,939.41/1,673,716.84
  6. Step 6: Final answer
    x = 1,309,003.87

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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.