Home / 734,316.08-1,100,716.34-308,099.43

Finding the Fourth Proportional to 734,316.08, 1,100,716.34 and 308,099.43

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Solution

The fourth proportional to 734,316.08, 1,100,716.34 and 308,099.43 is: 461,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,316.08 : 1,100,716.34 = 308,099.43 : x
  2. Step 2: Convert to fraction form
    734,316.08/1,100,716.34 = 308,099.43/x
  3. Step 3: Cross multiply
    734,316.08x = 1,100,716.34 × 308,099.43
  4. Step 4: Simplify right side
    734,316.08x = 339,130,075,405.19
  5. Step 5: Solve for x
    x = 339,130,075,405.19/734,316.08
  6. Step 6: Final answer
    x = 461,831.20

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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.