Home / 1,183,982.27-1,776,065.72-425,922.30

Finding the Fourth Proportional to 1,183,982.27, 1,776,065.72 and 425,922.30

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Solution

The fourth proportional to 1,183,982.27, 1,776,065.72 and 425,922.30 is: 638,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,982.27 : 1,776,065.72 = 425,922.30 : x
  2. Step 2: Convert to fraction form
    1,183,982.27/1,776,065.72 = 425,922.30/x
  3. Step 3: Cross multiply
    1,183,982.27x = 1,776,065.72 × 425,922.30
  4. Step 4: Simplify right side
    1,183,982.27x = 756,465,994,283.95
  5. Step 5: Solve for x
    x = 756,465,994,283.95/1,183,982.27
  6. Step 6: Final answer
    x = 638,916.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.