Home / 1,423,676.70-1,964,370.02-843,082.20

Finding the Fourth Proportional to 1,423,676.70, 1,964,370.02 and 843,082.20

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Solution

The fourth proportional to 1,423,676.70, 1,964,370.02 and 843,082.20 is: 1,163,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,676.70 : 1,964,370.02 = 843,082.20 : x
  2. Step 2: Convert to fraction form
    1,423,676.70/1,964,370.02 = 843,082.20/x
  3. Step 3: Cross multiply
    1,423,676.70x = 1,964,370.02 × 843,082.20
  4. Step 4: Simplify right side
    1,423,676.70x = 1,656,125,393,860.23
  5. Step 5: Solve for x
    x = 1,656,125,393,860.23/1,423,676.70
  6. Step 6: Final answer
    x = 1,163,273.51

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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.