Home / 936,242.96-1,404,403.32-305,162.24

Finding the Fourth Proportional to 936,242.96, 1,404,403.32 and 305,162.24

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Solution

The fourth proportional to 936,242.96, 1,404,403.32 and 305,162.24 is: 457,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,242.96 : 1,404,403.32 = 305,162.24 : x
  2. Step 2: Convert to fraction form
    936,242.96/1,404,403.32 = 305,162.24/x
  3. Step 3: Cross multiply
    936,242.96x = 1,404,403.32 × 305,162.24
  4. Step 4: Simplify right side
    936,242.96x = 428,570,862,994.64
  5. Step 5: Solve for x
    x = 428,570,862,994.64/936,242.96
  6. Step 6: Final answer
    x = 457,756.03

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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.