Home / 709,076.80-1,063,619.09-176,597.83

Finding the Fourth Proportional to 709,076.80, 1,063,619.09 and 176,597.83

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Solution

The fourth proportional to 709,076.80, 1,063,619.09 and 176,597.83 is: 264,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,076.80 : 1,063,619.09 = 176,597.83 : x
  2. Step 2: Convert to fraction form
    709,076.80/1,063,619.09 = 176,597.83/x
  3. Step 3: Cross multiply
    709,076.80x = 1,063,619.09 × 176,597.83
  4. Step 4: Simplify right side
    709,076.80x = 187,832,821,606.25
  5. Step 5: Solve for x
    x = 187,832,821,606.25/709,076.80
  6. Step 6: Final answer
    x = 264,897.71

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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.