Home / 669,907.32-1,003,071.78-563,619

Finding the Fourth Proportional to 669,907.32, 1,003,071.78 and 563,619

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Solution

The fourth proportional to 669,907.32, 1,003,071.78 and 563,619 is: 843,923.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,907.32 : 1,003,071.78 = 563,619 : x
  2. Step 2: Convert to fraction form
    669,907.32/1,003,071.78 = 563,619/x
  3. Step 3: Cross multiply
    669,907.32x = 1,003,071.78 × 563,619
  4. Step 4: Simplify right side
    669,907.32x = 565,350,313,571.82
  5. Step 5: Solve for x
    x = 565,350,313,571.82/669,907.32
  6. Step 6: Final answer
    x = 843,923.18

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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.