Home / 1,215,267.96-1,677,212.28-732,077.04

Finding the Fourth Proportional to 1,215,267.96, 1,677,212.28 and 732,077.04

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Solution

The fourth proportional to 1,215,267.96, 1,677,212.28 and 732,077.04 is: 1,010,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,267.96 : 1,677,212.28 = 732,077.04 : x
  2. Step 2: Convert to fraction form
    1,215,267.96/1,677,212.28 = 732,077.04/x
  3. Step 3: Cross multiply
    1,215,267.96x = 1,677,212.28 × 732,077.04
  4. Step 4: Simplify right side
    1,215,267.96x = 1,227,848,601,394.05
  5. Step 5: Solve for x
    x = 1,227,848,601,394.05/1,215,267.96
  6. Step 6: Final answer
    x = 1,010,352.15

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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.