Home / 1,306,311.66-1,802,610.54-733,241.16

Finding the Fourth Proportional to 1,306,311.66, 1,802,610.54 and 733,241.16

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Solution

The fourth proportional to 1,306,311.66, 1,802,610.54 and 733,241.16 is: 1,011,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,311.66 : 1,802,610.54 = 733,241.16 : x
  2. Step 2: Convert to fraction form
    1,306,311.66/1,802,610.54 = 733,241.16/x
  3. Step 3: Cross multiply
    1,306,311.66x = 1,802,610.54 × 733,241.16
  4. Step 4: Simplify right side
    1,306,311.66x = 1,321,748,243,377.83
  5. Step 5: Solve for x
    x = 1,321,748,243,377.83/1,306,311.66
  6. Step 6: Final answer
    x = 1,011,816.92

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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.