Home / 733,273.16-1,099,162.40-668,628.84

Finding the Fourth Proportional to 733,273.16, 1,099,162.40 and 668,628.84

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Solution

The fourth proportional to 733,273.16, 1,099,162.40 and 668,628.84 is: 1,002,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,273.16 : 1,099,162.40 = 668,628.84 : x
  2. Step 2: Convert to fraction form
    733,273.16/1,099,162.40 = 668,628.84/x
  3. Step 3: Cross multiply
    733,273.16x = 1,099,162.40 × 668,628.84
  4. Step 4: Simplify right side
    733,273.16x = 734,931,680,483.62
  5. Step 5: Solve for x
    x = 734,931,680,483.62/733,273.16
  6. Step 6: Final answer
    x = 1,002,261.80

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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.