Home / 1,313,987.95-1,813,252.45-733,180.89

Finding the Fourth Proportional to 1,313,987.95, 1,813,252.45 and 733,180.89

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Solution

The fourth proportional to 1,313,987.95, 1,813,252.45 and 733,180.89 is: 1,011,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,987.95 : 1,813,252.45 = 733,180.89 : x
  2. Step 2: Convert to fraction form
    1,313,987.95/1,813,252.45 = 733,180.89/x
  3. Step 3: Cross multiply
    1,313,987.95x = 1,813,252.45 × 733,180.89
  4. Step 4: Simplify right side
    1,313,987.95x = 1,329,442,043,234.22
  5. Step 5: Solve for x
    x = 1,329,442,043,234.22/1,313,987.95
  6. Step 6: Final answer
    x = 1,011,761.22

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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.