Home / 1,010,405.35-1,511,234.02-904,554.55

Finding the Fourth Proportional to 1,010,405.35, 1,511,234.02 and 904,554.55

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Solution

The fourth proportional to 1,010,405.35, 1,511,234.02 and 904,554.55 is: 1,352,916.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,405.35 : 1,511,234.02 = 904,554.55 : x
  2. Step 2: Convert to fraction form
    1,010,405.35/1,511,234.02 = 904,554.55/x
  3. Step 3: Cross multiply
    1,010,405.35x = 1,511,234.02 × 904,554.55
  4. Step 4: Simplify right side
    1,010,405.35x = 1,366,993,608,905.79
  5. Step 5: Solve for x
    x = 1,366,993,608,905.79/1,010,405.35
  6. Step 6: Final answer
    x = 1,352,916.04

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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.