Home / 753,020.13-1,129,279.62-303,624.93

Finding the Fourth Proportional to 753,020.13, 1,129,279.62 and 303,624.93

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Solution

The fourth proportional to 753,020.13, 1,129,279.62 and 303,624.93 is: 455,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,020.13 : 1,129,279.62 = 303,624.93 : x
  2. Step 2: Convert to fraction form
    753,020.13/1,129,279.62 = 303,624.93/x
  3. Step 3: Cross multiply
    753,020.13x = 1,129,279.62 × 303,624.93
  4. Step 4: Simplify right side
    753,020.13x = 342,877,444,054.80
  5. Step 5: Solve for x
    x = 342,877,444,054.80/753,020.13
  6. Step 6: Final answer
    x = 455,336.36

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