Home / 700,090.40-1,050,135.60-462,144.80

Finding the Fourth Proportional to 700,090.40, 1,050,135.60 and 462,144.80

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Solution

The fourth proportional to 700,090.40, 1,050,135.60 and 462,144.80 is: 693,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,090.40 : 1,050,135.60 = 462,144.80 : x
  2. Step 2: Convert to fraction form
    700,090.40/1,050,135.60 = 462,144.80/x
  3. Step 3: Cross multiply
    700,090.40x = 1,050,135.60 × 462,144.80
  4. Step 4: Simplify right side
    700,090.40x = 485,314,706,834.88
  5. Step 5: Solve for x
    x = 485,314,706,834.88/700,090.40
  6. Step 6: Final answer
    x = 693,217.20

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