Home / 1,216,454.40-1,678,934.88-707,230.08

Finding the Fourth Proportional to 1,216,454.40, 1,678,934.88 and 707,230.08

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Solution

The fourth proportional to 1,216,454.40, 1,678,934.88 and 707,230.08 is: 976,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,454.40 : 1,678,934.88 = 707,230.08 : x
  2. Step 2: Convert to fraction form
    1,216,454.40/1,678,934.88 = 707,230.08/x
  3. Step 3: Cross multiply
    1,216,454.40x = 1,678,934.88 × 707,230.08
  4. Step 4: Simplify right side
    1,216,454.40x = 1,187,393,249,497.19
  5. Step 5: Solve for x
    x = 1,187,393,249,497.19/1,216,454.40
  6. Step 6: Final answer
    x = 976,109.95

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