Home / 1,116,299.67-1,672,342.44-659,527.98

Finding the Fourth Proportional to 1,116,299.67, 1,672,342.44 and 659,527.98

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Solution

The fourth proportional to 1,116,299.67, 1,672,342.44 and 659,527.98 is: 988,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,299.67 : 1,672,342.44 = 659,527.98 : x
  2. Step 2: Convert to fraction form
    1,116,299.67/1,672,342.44 = 659,527.98/x
  3. Step 3: Cross multiply
    1,116,299.67x = 1,672,342.44 × 659,527.98
  4. Step 4: Simplify right side
    1,116,299.67x = 1,102,956,631,321.47
  5. Step 5: Solve for x
    x = 1,102,956,631,321.47/1,116,299.67
  6. Step 6: Final answer
    x = 988,047.08

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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.