Home / 734,375.76-1,013,539.36-412,104.84

Finding the Fourth Proportional to 734,375.76, 1,013,539.36 and 412,104.84

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Solution

The fourth proportional to 734,375.76, 1,013,539.36 and 412,104.84 is: 568,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,375.76 : 1,013,539.36 = 412,104.84 : x
  2. Step 2: Convert to fraction form
    734,375.76/1,013,539.36 = 412,104.84/x
  3. Step 3: Cross multiply
    734,375.76x = 1,013,539.36 × 412,104.84
  4. Step 4: Simplify right side
    734,375.76x = 417,684,475,786.50
  5. Step 5: Solve for x
    x = 417,684,475,786.50/734,375.76
  6. Step 6: Final answer
    x = 568,761.25

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1.5x scale

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.