Home / 1,324,818.42-1,828,244.22-743,960.94

Finding the Fourth Proportional to 1,324,818.42, 1,828,244.22 and 743,960.94

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Solution

The fourth proportional to 1,324,818.42, 1,828,244.22 and 743,960.94 is: 1,026,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,818.42 : 1,828,244.22 = 743,960.94 : x
  2. Step 2: Convert to fraction form
    1,324,818.42/1,828,244.22 = 743,960.94/x
  3. Step 3: Cross multiply
    1,324,818.42x = 1,828,244.22 × 743,960.94
  4. Step 4: Simplify right side
    1,324,818.42x = 1,360,142,288,460.77
  5. Step 5: Solve for x
    x = 1,360,142,288,460.77/1,324,818.42
  6. Step 6: Final answer
    x = 1,026,663.18

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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.