Home / 1,167,560.90-1,611,171.48-658,230.46

Finding the Fourth Proportional to 1,167,560.90, 1,611,171.48 and 658,230.46

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Solution

The fourth proportional to 1,167,560.90, 1,611,171.48 and 658,230.46 is: 908,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,560.90 : 1,611,171.48 = 658,230.46 : x
  2. Step 2: Convert to fraction form
    1,167,560.90/1,611,171.48 = 658,230.46/x
  3. Step 3: Cross multiply
    1,167,560.90x = 1,611,171.48 × 658,230.46
  4. Step 4: Simplify right side
    1,167,560.90x = 1,060,522,144,419.28
  5. Step 5: Solve for x
    x = 1,060,522,144,419.28/1,167,560.90
  6. Step 6: Final answer
    x = 908,322.76

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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.