Home / 792,094.07-1,187,666.61-252,117.09

Finding the Fourth Proportional to 792,094.07, 1,187,666.61 and 252,117.09

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Solution

The fourth proportional to 792,094.07, 1,187,666.61 and 252,117.09 is: 378,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,094.07 : 1,187,666.61 = 252,117.09 : x
  2. Step 2: Convert to fraction form
    792,094.07/1,187,666.61 = 252,117.09/x
  3. Step 3: Cross multiply
    792,094.07x = 1,187,666.61 × 252,117.09
  4. Step 4: Simplify right side
    792,094.07x = 299,431,049,603.37
  5. Step 5: Solve for x
    x = 299,431,049,603.37/792,094.07
  6. Step 6: Final answer
    x = 378,024.61

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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.