Home / 1,772,760.24-2,446,139.12-998,350.34

Finding the Fourth Proportional to 1,772,760.24, 2,446,139.12 and 998,350.34

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Solution

The fourth proportional to 1,772,760.24, 2,446,139.12 and 998,350.34 is: 1,377,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,760.24 : 2,446,139.12 = 998,350.34 : x
  2. Step 2: Convert to fraction form
    1,772,760.24/2,446,139.12 = 998,350.34/x
  3. Step 3: Cross multiply
    1,772,760.24x = 2,446,139.12 × 998,350.34
  4. Step 4: Simplify right side
    1,772,760.24x = 2,442,103,804,916.85
  5. Step 5: Solve for x
    x = 2,442,103,804,916.85/1,772,760.24
  6. Step 6: Final answer
    x = 1,377,571.40

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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.