Home / 937,991.04-1,406,976.38-228,019.84

Finding the Fourth Proportional to 937,991.04, 1,406,976.38 and 228,019.84

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Solution

The fourth proportional to 937,991.04, 1,406,976.38 and 228,019.84 is: 342,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,991.04 : 1,406,976.38 = 228,019.84 : x
  2. Step 2: Convert to fraction form
    937,991.04/1,406,976.38 = 228,019.84/x
  3. Step 3: Cross multiply
    937,991.04x = 1,406,976.38 × 228,019.84
  4. Step 4: Simplify right side
    937,991.04x = 320,818,529,051.38
  5. Step 5: Solve for x
    x = 320,818,529,051.38/937,991.04
  6. Step 6: Final answer
    x = 342,027.29

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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.