Home / 1,673,348.09-2,309,131.94-948,204.50

Finding the Fourth Proportional to 1,673,348.09, 2,309,131.94 and 948,204.50

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Solution

The fourth proportional to 1,673,348.09, 2,309,131.94 and 948,204.50 is: 1,308,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,348.09 : 2,309,131.94 = 948,204.50 : x
  2. Step 2: Convert to fraction form
    1,673,348.09/2,309,131.94 = 948,204.50/x
  3. Step 3: Cross multiply
    1,673,348.09x = 2,309,131.94 × 948,204.50
  4. Step 4: Simplify right side
    1,673,348.09x = 2,189,529,280,315.05
  5. Step 5: Solve for x
    x = 2,189,529,280,315.05/1,673,348.09
  6. Step 6: Final answer
    x = 1,308,472.10

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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.