Home / 1,913,310-2,640,176.24-1,178,146.44

Finding the Fourth Proportional to 1,913,310, 2,640,176.24 and 1,178,146.44

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Solution

The fourth proportional to 1,913,310, 2,640,176.24 and 1,178,146.44 is: 1,625,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,310 : 2,640,176.24 = 1,178,146.44 : x
  2. Step 2: Convert to fraction form
    1,913,310/2,640,176.24 = 1,178,146.44/x
  3. Step 3: Cross multiply
    1,913,310x = 2,640,176.24 × 1,178,146.44
  4. Step 4: Simplify right side
    1,913,310x = 3,110,514,232,237.85
  5. Step 5: Solve for x
    x = 3,110,514,232,237.85/1,913,310
  6. Step 6: Final answer
    x = 1,625,724.13

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