Home / 727,191.70-1,089,313.32-337,150.25

Finding the Fourth Proportional to 727,191.70, 1,089,313.32 and 337,150.25

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Solution

The fourth proportional to 727,191.70, 1,089,313.32 and 337,150.25 is: 505,041.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,191.70 : 1,089,313.32 = 337,150.25 : x
  2. Step 2: Convert to fraction form
    727,191.70/1,089,313.32 = 337,150.25/x
  3. Step 3: Cross multiply
    727,191.70x = 1,089,313.32 × 337,150.25
  4. Step 4: Simplify right side
    727,191.70x = 367,262,252,719.76
  5. Step 5: Solve for x
    x = 367,262,252,719.76/727,191.70
  6. Step 6: Final answer
    x = 505,041.87

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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.