Home / 725,048.40-1,087,572.60-620,072.40

Finding the Fourth Proportional to 725,048.40, 1,087,572.60 and 620,072.40

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Solution

The fourth proportional to 725,048.40, 1,087,572.60 and 620,072.40 is: 930,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,048.40 : 1,087,572.60 = 620,072.40 : x
  2. Step 2: Convert to fraction form
    725,048.40/1,087,572.60 = 620,072.40/x
  3. Step 3: Cross multiply
    725,048.40x = 1,087,572.60 × 620,072.40
  4. Step 4: Simplify right side
    725,048.40x = 674,373,752,256.24
  5. Step 5: Solve for x
    x = 674,373,752,256.24/725,048.40
  6. Step 6: Final answer
    x = 930,108.60

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