Home / 1,096,450.80-1,642,489.20-964,939.20

Finding the Fourth Proportional to 1,096,450.80, 1,642,489.20 and 964,939.20

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Solution

The fourth proportional to 1,096,450.80, 1,642,489.20 and 964,939.20 is: 1,445,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,450.80 : 1,642,489.20 = 964,939.20 : x
  2. Step 2: Convert to fraction form
    1,096,450.80/1,642,489.20 = 964,939.20/x
  3. Step 3: Cross multiply
    1,096,450.80x = 1,642,489.20 × 964,939.20
  4. Step 4: Simplify right side
    1,096,450.80x = 1,584,902,214,656.64
  5. Step 5: Solve for x
    x = 1,584,902,214,656.64/1,096,450.80
  6. Step 6: Final answer
    x = 1,445,484.12

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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.