Home / 1,347,759.67-1,859,898.90-735,912.07

Finding the Fourth Proportional to 1,347,759.67, 1,859,898.90 and 735,912.07

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Solution

The fourth proportional to 1,347,759.67, 1,859,898.90 and 735,912.07 is: 1,015,553.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,759.67 : 1,859,898.90 = 735,912.07 : x
  2. Step 2: Convert to fraction form
    1,347,759.67/1,859,898.90 = 735,912.07/x
  3. Step 3: Cross multiply
    1,347,759.67x = 1,859,898.90 × 735,912.07
  4. Step 4: Simplify right side
    1,347,759.67x = 1,368,722,049,489.72
  5. Step 5: Solve for x
    x = 1,368,722,049,489.72/1,347,759.67
  6. Step 6: Final answer
    x = 1,015,553.50

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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.