Home / 708,700.10-1,063,548.29-640,941.37

Finding the Fourth Proportional to 708,700.10, 1,063,548.29 and 640,941.37

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Solution

The fourth proportional to 708,700.10, 1,063,548.29 and 640,941.37 is: 961,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,700.10 : 1,063,548.29 = 640,941.37 : x
  2. Step 2: Convert to fraction form
    708,700.10/1,063,548.29 = 640,941.37/x
  3. Step 3: Cross multiply
    708,700.10x = 1,063,548.29 × 640,941.37
  4. Step 4: Simplify right side
    708,700.10x = 681,672,089,531.31
  5. Step 5: Solve for x
    x = 681,672,089,531.31/708,700.10
  6. Step 6: Final answer
    x = 961,862.56

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