Home / 1,151,524.96-1,726,913.20-382,816.32

Finding the Fourth Proportional to 1,151,524.96, 1,726,913.20 and 382,816.32

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Solution

The fourth proportional to 1,151,524.96, 1,726,913.20 and 382,816.32 is: 574,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,524.96 : 1,726,913.20 = 382,816.32 : x
  2. Step 2: Convert to fraction form
    1,151,524.96/1,726,913.20 = 382,816.32/x
  3. Step 3: Cross multiply
    1,151,524.96x = 1,726,913.20 × 382,816.32
  4. Step 4: Simplify right side
    1,151,524.96x = 661,090,556,183.42
  5. Step 5: Solve for x
    x = 661,090,556,183.42/1,151,524.96
  6. Step 6: Final answer
    x = 574,100.07

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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.