Home / 1,426,422.15-1,968,664.14-882,732.96

Finding the Fourth Proportional to 1,426,422.15, 1,968,664.14 and 882,732.96

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Solution

The fourth proportional to 1,426,422.15, 1,968,664.14 and 882,732.96 is: 1,218,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,422.15 : 1,968,664.14 = 882,732.96 : x
  2. Step 2: Convert to fraction form
    1,426,422.15/1,968,664.14 = 882,732.96/x
  3. Step 3: Cross multiply
    1,426,422.15x = 1,968,664.14 × 882,732.96
  4. Step 4: Simplify right side
    1,426,422.15x = 1,737,804,723,548.05
  5. Step 5: Solve for x
    x = 1,737,804,723,548.05/1,426,422.15
  6. Step 6: Final answer
    x = 1,218,296.23

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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.