Home / 1,167,146.46-1,611,063.95-683,868.06

Finding the Fourth Proportional to 1,167,146.46, 1,611,063.95 and 683,868.06

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Solution

The fourth proportional to 1,167,146.46, 1,611,063.95 and 683,868.06 is: 943,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,146.46 : 1,611,063.95 = 683,868.06 : x
  2. Step 2: Convert to fraction form
    1,167,146.46/1,611,063.95 = 683,868.06/x
  3. Step 3: Cross multiply
    1,167,146.46x = 1,611,063.95 × 683,868.06
  4. Step 4: Simplify right side
    1,167,146.46x = 1,101,755,174,603.10
  5. Step 5: Solve for x
    x = 1,101,755,174,603.10/1,167,146.46
  6. Step 6: Final answer
    x = 943,973.37

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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.