Home / 1,045,376.37-1,441,092.40-738,912.06

Finding the Fourth Proportional to 1,045,376.37, 1,441,092.40 and 738,912.06

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Solution

The fourth proportional to 1,045,376.37, 1,441,092.40 and 738,912.06 is: 1,018,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,376.37 : 1,441,092.40 = 738,912.06 : x
  2. Step 2: Convert to fraction form
    1,045,376.37/1,441,092.40 = 738,912.06/x
  3. Step 3: Cross multiply
    1,045,376.37x = 1,441,092.40 × 738,912.06
  4. Step 4: Simplify right side
    1,045,376.37x = 1,064,840,552,087.06
  5. Step 5: Solve for x
    x = 1,064,840,552,087.06/1,045,376.37
  6. Step 6: Final answer
    x = 1,018,619.31

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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.