Home / 683,278.20-1,025,694.90-402,953.40

Finding the Fourth Proportional to 683,278.20, 1,025,694.90 and 402,953.40

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Solution

The fourth proportional to 683,278.20, 1,025,694.90 and 402,953.40 is: 604,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,278.20 : 1,025,694.90 = 402,953.40 : x
  2. Step 2: Convert to fraction form
    683,278.20/1,025,694.90 = 402,953.40/x
  3. Step 3: Cross multiply
    683,278.20x = 1,025,694.90 × 402,953.40
  4. Step 4: Simplify right side
    683,278.20x = 413,307,247,317.66
  5. Step 5: Solve for x
    x = 413,307,247,317.66/683,278.20
  6. Step 6: Final answer
    x = 604,888.68

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