Home / 1,167,277.82-1,611,592.94-732,291.42

Finding the Fourth Proportional to 1,167,277.82, 1,611,592.94 and 732,291.42

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Solution

The fourth proportional to 1,167,277.82, 1,611,592.94 and 732,291.42 is: 1,011,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,277.82 : 1,611,592.94 = 732,291.42 : x
  2. Step 2: Convert to fraction form
    1,167,277.82/1,611,592.94 = 732,291.42/x
  3. Step 3: Cross multiply
    1,167,277.82x = 1,611,592.94 × 732,291.42
  4. Step 4: Simplify right side
    1,167,277.82x = 1,180,155,682,494.57
  5. Step 5: Solve for x
    x = 1,180,155,682,494.57/1,167,277.82
  6. Step 6: Final answer
    x = 1,011,032.39

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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.