Home / 574,593.27-792,922.47-312,942.65

Finding the Fourth Proportional to 574,593.27, 792,922.47 and 312,942.65

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Solution

The fourth proportional to 574,593.27, 792,922.47 and 312,942.65 is: 431,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,593.27 : 792,922.47 = 312,942.65 : x
  2. Step 2: Convert to fraction form
    574,593.27/792,922.47 = 312,942.65/x
  3. Step 3: Cross multiply
    574,593.27x = 792,922.47 × 312,942.65
  4. Step 4: Simplify right side
    574,593.27x = 248,139,259,006.35
  5. Step 5: Solve for x
    x = 248,139,259,006.35/574,593.27
  6. Step 6: Final answer
    x = 431,852.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.