Home / 1,093,074.30-1,639,611.45-792,143.10

Finding the Fourth Proportional to 1,093,074.30, 1,639,611.45 and 792,143.10

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Solution

The fourth proportional to 1,093,074.30, 1,639,611.45 and 792,143.10 is: 1,188,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,074.30 : 1,639,611.45 = 792,143.10 : x
  2. Step 2: Convert to fraction form
    1,093,074.30/1,639,611.45 = 792,143.10/x
  3. Step 3: Cross multiply
    1,093,074.30x = 1,639,611.45 × 792,143.10
  4. Step 4: Simplify right side
    1,093,074.30x = 1,298,806,896,798.49
  5. Step 5: Solve for x
    x = 1,298,806,896,798.49/1,093,074.30
  6. Step 6: Final answer
    x = 1,188,214.65

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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.