Home / 1,980,639.40-2,971,160.40-683,623

Finding the Fourth Proportional to 1,980,639.40, 2,971,160.40 and 683,623

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Solution

The fourth proportional to 1,980,639.40, 2,971,160.40 and 683,623 is: 1,025,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,639.40 : 2,971,160.40 = 683,623 : x
  2. Step 2: Convert to fraction form
    1,980,639.40/2,971,160.40 = 683,623/x
  3. Step 3: Cross multiply
    1,980,639.40x = 2,971,160.40 × 683,623
  4. Step 4: Simplify right side
    1,980,639.40x = 2,031,153,586,129.20
  5. Step 5: Solve for x
    x = 2,031,153,586,129.20/1,980,639.40
  6. Step 6: Final answer
    x = 1,025,503.98

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