Home / 1,674,180.04-2,310,391.20-910,231.78

Finding the Fourth Proportional to 1,674,180.04, 2,310,391.20 and 910,231.78

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Solution

The fourth proportional to 1,674,180.04, 2,310,391.20 and 910,231.78 is: 1,256,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,180.04 : 2,310,391.20 = 910,231.78 : x
  2. Step 2: Convert to fraction form
    1,674,180.04/2,310,391.20 = 910,231.78/x
  3. Step 3: Cross multiply
    1,674,180.04x = 2,310,391.20 × 910,231.78
  4. Step 4: Simplify right side
    1,674,180.04x = 2,102,991,494,472.34
  5. Step 5: Solve for x
    x = 2,102,991,494,472.34/1,674,180.04
  6. Step 6: Final answer
    x = 1,256,132.22

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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.