Home / 1,118,296.15-1,677,938.06-867,753.43

Finding the Fourth Proportional to 1,118,296.15, 1,677,938.06 and 867,753.43

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Solution

The fourth proportional to 1,118,296.15, 1,677,938.06 and 867,753.43 is: 1,302,013.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,296.15 : 1,677,938.06 = 867,753.43 : x
  2. Step 2: Convert to fraction form
    1,118,296.15/1,677,938.06 = 867,753.43/x
  3. Step 3: Cross multiply
    1,118,296.15x = 1,677,938.06 × 867,753.43
  4. Step 4: Simplify right side
    1,118,296.15x = 1,456,036,504,867.08
  5. Step 5: Solve for x
    x = 1,456,036,504,867.08/1,118,296.15
  6. Step 6: Final answer
    x = 1,302,013.34

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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.