Home / 1,368,522.18-1,888,484.61-756,639.18

Finding the Fourth Proportional to 1,368,522.18, 1,888,484.61 and 756,639.18

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Solution

The fourth proportional to 1,368,522.18, 1,888,484.61 and 756,639.18 is: 1,044,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,522.18 : 1,888,484.61 = 756,639.18 : x
  2. Step 2: Convert to fraction form
    1,368,522.18/1,888,484.61 = 756,639.18/x
  3. Step 3: Cross multiply
    1,368,522.18x = 1,888,484.61 × 756,639.18
  4. Step 4: Simplify right side
    1,368,522.18x = 1,428,901,446,753.02
  5. Step 5: Solve for x
    x = 1,428,901,446,753.02/1,368,522.18
  6. Step 6: Final answer
    x = 1,044,120.05

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