Home / 1,396,013.44-1,926,598.08-792,440.32

Finding the Fourth Proportional to 1,396,013.44, 1,926,598.08 and 792,440.32

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Solution

The fourth proportional to 1,396,013.44, 1,926,598.08 and 792,440.32 is: 1,093,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,013.44 : 1,926,598.08 = 792,440.32 : x
  2. Step 2: Convert to fraction form
    1,396,013.44/1,926,598.08 = 792,440.32/x
  3. Step 3: Cross multiply
    1,396,013.44x = 1,926,598.08 × 792,440.32
  4. Step 4: Simplify right side
    1,396,013.44x = 1,526,713,999,026.59
  5. Step 5: Solve for x
    x = 1,526,713,999,026.59/1,396,013.44
  6. Step 6: Final answer
    x = 1,093,624.14

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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.