Home / 673,779.44-1,010,665.92-274,325.52

Finding the Fourth Proportional to 673,779.44, 1,010,665.92 and 274,325.52

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Solution

The fourth proportional to 673,779.44, 1,010,665.92 and 274,325.52 is: 411,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,779.44 : 1,010,665.92 = 274,325.52 : x
  2. Step 2: Convert to fraction form
    673,779.44/1,010,665.92 = 274,325.52/x
  3. Step 3: Cross multiply
    673,779.44x = 1,010,665.92 × 274,325.52
  4. Step 4: Simplify right side
    673,779.44x = 277,251,454,050.28
  5. Step 5: Solve for x
    x = 277,251,454,050.28/673,779.44
  6. Step 6: Final answer
    x = 411,486.96

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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.