Home / 854,912.88-1,283,837.88-759,065.93

Finding the Fourth Proportional to 854,912.88, 1,283,837.88 and 759,065.93

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Solution

The fourth proportional to 854,912.88, 1,283,837.88 and 759,065.93 is: 1,139,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,912.88 : 1,283,837.88 = 759,065.93 : x
  2. Step 2: Convert to fraction form
    854,912.88/1,283,837.88 = 759,065.93/x
  3. Step 3: Cross multiply
    854,912.88x = 1,283,837.88 × 759,065.93
  4. Step 4: Simplify right side
    854,912.88x = 974,517,596,410.10
  5. Step 5: Solve for x
    x = 974,517,596,410.10/854,912.88
  6. Step 6: Final answer
    x = 1,139,902.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.