Home / 1,345,397.07-1,856,662.46-733,544.84

Finding the Fourth Proportional to 1,345,397.07, 1,856,662.46 and 733,544.84

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Solution

The fourth proportional to 1,345,397.07, 1,856,662.46 and 733,544.84 is: 1,012,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,397.07 : 1,856,662.46 = 733,544.84 : x
  2. Step 2: Convert to fraction form
    1,345,397.07/1,856,662.46 = 733,544.84/x
  3. Step 3: Cross multiply
    1,345,397.07x = 1,856,662.46 × 733,544.84
  4. Step 4: Simplify right side
    1,345,397.07x = 1,361,945,154,203.67
  5. Step 5: Solve for x
    x = 1,361,945,154,203.67/1,345,397.07
  6. Step 6: Final answer
    x = 1,012,299.78

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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.