Home / 753,423.22-1,130,010.63-247,990.78

Finding the Fourth Proportional to 753,423.22, 1,130,010.63 and 247,990.78

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Solution

The fourth proportional to 753,423.22, 1,130,010.63 and 247,990.78 is: 371,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,423.22 : 1,130,010.63 = 247,990.78 : x
  2. Step 2: Convert to fraction form
    753,423.22/1,130,010.63 = 247,990.78/x
  3. Step 3: Cross multiply
    753,423.22x = 1,130,010.63 × 247,990.78
  4. Step 4: Simplify right side
    753,423.22x = 280,232,217,541.99
  5. Step 5: Solve for x
    x = 280,232,217,541.99/753,423.22
  6. Step 6: Final answer
    x = 371,945.29

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