Home / 1,010,404.60-1,511,232.90-904,553.80

Finding the Fourth Proportional to 1,010,404.60, 1,511,232.90 and 904,553.80

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Solution

The fourth proportional to 1,010,404.60, 1,511,232.90 and 904,553.80 is: 1,352,914.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,404.60 : 1,511,232.90 = 904,553.80 : x
  2. Step 2: Convert to fraction form
    1,010,404.60/1,511,232.90 = 904,553.80/x
  3. Step 3: Cross multiply
    1,010,404.60x = 1,511,232.90 × 904,553.80
  4. Step 4: Simplify right side
    1,010,404.60x = 1,366,991,462,380.02
  5. Step 5: Solve for x
    x = 1,366,991,462,380.02/1,010,404.60
  6. Step 6: Final answer
    x = 1,352,914.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.