Home / 1,314,142.20-1,813,512.65-733,359.11

Finding the Fourth Proportional to 1,314,142.20, 1,813,512.65 and 733,359.11

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Solution

The fourth proportional to 1,314,142.20, 1,813,512.65 and 733,359.11 is: 1,012,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,142.20 : 1,813,512.65 = 733,359.11 : x
  2. Step 2: Convert to fraction form
    1,314,142.20/1,813,512.65 = 733,359.11/x
  3. Step 3: Cross multiply
    1,314,142.20x = 1,813,512.65 × 733,359.11
  4. Step 4: Simplify right side
    1,314,142.20x = 1,329,956,010,243.38
  5. Step 5: Solve for x
    x = 1,329,956,010,243.38/1,314,142.20
  6. Step 6: Final answer
    x = 1,012,033.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.