Home / 1,436,826.70-1,982,834.67-792,269.74

Finding the Fourth Proportional to 1,436,826.70, 1,982,834.67 and 792,269.74

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Solution

The fourth proportional to 1,436,826.70, 1,982,834.67 and 792,269.74 is: 1,093,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,826.70 : 1,982,834.67 = 792,269.74 : x
  2. Step 2: Convert to fraction form
    1,436,826.70/1,982,834.67 = 792,269.74/x
  3. Step 3: Cross multiply
    1,436,826.70x = 1,982,834.67 × 792,269.74
  4. Step 4: Simplify right side
    1,436,826.70x = 1,570,939,908,463.89
  5. Step 5: Solve for x
    x = 1,570,939,908,463.89/1,436,826.70
  6. Step 6: Final answer
    x = 1,093,339.86

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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.