Home / 1,010,404.10-1,511,232.15-904,553.30

Finding the Fourth Proportional to 1,010,404.10, 1,511,232.15 and 904,553.30

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Solution

The fourth proportional to 1,010,404.10, 1,511,232.15 and 904,553.30 is: 1,352,914.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,404.10 : 1,511,232.15 = 904,553.30 : x
  2. Step 2: Convert to fraction form
    1,010,404.10/1,511,232.15 = 904,553.30/x
  3. Step 3: Cross multiply
    1,010,404.10x = 1,511,232.15 × 904,553.30
  4. Step 4: Simplify right side
    1,010,404.10x = 1,366,990,028,348.60
  5. Step 5: Solve for x
    x = 1,366,990,028,348.60/1,010,404.10
  6. Step 6: Final answer
    x = 1,352,914.17

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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.