Home / 699,092.46-1,049,620.53-357,779.97

Finding the Fourth Proportional to 699,092.46, 1,049,620.53 and 357,779.97

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Solution

The fourth proportional to 699,092.46, 1,049,620.53 and 357,779.97 is: 537,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,092.46 : 1,049,620.53 = 357,779.97 : x
  2. Step 2: Convert to fraction form
    699,092.46/1,049,620.53 = 357,779.97/x
  3. Step 3: Cross multiply
    699,092.46x = 1,049,620.53 × 357,779.97
  4. Step 4: Simplify right side
    699,092.46x = 375,533,207,012.54
  5. Step 5: Solve for x
    x = 375,533,207,012.54/699,092.46
  6. Step 6: Final answer
    x = 537,172.45

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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.