Home / 1,167,603.56-1,611,292.20-631,059.56

Finding the Fourth Proportional to 1,167,603.56, 1,611,292.20 and 631,059.56

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Solution

The fourth proportional to 1,167,603.56, 1,611,292.20 and 631,059.56 is: 870,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,603.56 : 1,611,292.20 = 631,059.56 : x
  2. Step 2: Convert to fraction form
    1,167,603.56/1,611,292.20 = 631,059.56/x
  3. Step 3: Cross multiply
    1,167,603.56x = 1,611,292.20 × 631,059.56
  4. Step 4: Simplify right side
    1,167,603.56x = 1,016,821,346,763.43
  5. Step 5: Solve for x
    x = 1,016,821,346,763.43/1,167,603.56
  6. Step 6: Final answer
    x = 870,861.81

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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.