Home / 1,426,474.29-1,968,736.39-882,785.18

Finding the Fourth Proportional to 1,426,474.29, 1,968,736.39 and 882,785.18

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Solution

The fourth proportional to 1,426,474.29, 1,968,736.39 and 882,785.18 is: 1,218,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,474.29 : 1,968,736.39 = 882,785.18 : x
  2. Step 2: Convert to fraction form
    1,426,474.29/1,968,736.39 = 882,785.18/x
  3. Step 3: Cross multiply
    1,426,474.29x = 1,968,736.39 × 882,785.18
  4. Step 4: Simplify right side
    1,426,474.29x = 1,737,971,311,133.58
  5. Step 5: Solve for x
    x = 1,737,971,311,133.58/1,426,474.29
  6. Step 6: Final answer
    x = 1,218,368.48

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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.