Home / 737,912.76-1,106,869.44-569,678.76

Finding the Fourth Proportional to 737,912.76, 1,106,869.44 and 569,678.76

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Solution

The fourth proportional to 737,912.76, 1,106,869.44 and 569,678.76 is: 854,518.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,912.76 : 1,106,869.44 = 569,678.76 : x
  2. Step 2: Convert to fraction form
    737,912.76/1,106,869.44 = 569,678.76/x
  3. Step 3: Cross multiply
    737,912.76x = 1,106,869.44 × 569,678.76
  4. Step 4: Simplify right side
    737,912.76x = 630,560,010,061.09
  5. Step 5: Solve for x
    x = 630,560,010,061.09/737,912.76
  6. Step 6: Final answer
    x = 854,518.37

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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.