Home / 1,364,611.80-1,883,123.46-760,999.80

Finding the Fourth Proportional to 1,364,611.80, 1,883,123.46 and 760,999.80

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Solution

The fourth proportional to 1,364,611.80, 1,883,123.46 and 760,999.80 is: 1,050,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,611.80 : 1,883,123.46 = 760,999.80 : x
  2. Step 2: Convert to fraction form
    1,364,611.80/1,883,123.46 = 760,999.80/x
  3. Step 3: Cross multiply
    1,364,611.80x = 1,883,123.46 × 760,999.80
  4. Step 4: Simplify right side
    1,364,611.80x = 1,433,056,576,435.31
  5. Step 5: Solve for x
    x = 1,433,056,576,435.31/1,364,611.80
  6. Step 6: Final answer
    x = 1,050,156.96

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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.