Home / 673,279.75-1,010,138.33-471,084.31

Finding the Fourth Proportional to 673,279.75, 1,010,138.33 and 471,084.31

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Solution

The fourth proportional to 673,279.75, 1,010,138.33 and 471,084.31 is: 706,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,279.75 : 1,010,138.33 = 471,084.31 : x
  2. Step 2: Convert to fraction form
    673,279.75/1,010,138.33 = 471,084.31/x
  3. Step 3: Cross multiply
    673,279.75x = 1,010,138.33 × 471,084.31
  4. Step 4: Simplify right side
    673,279.75x = 475,860,318,192.60
  5. Step 5: Solve for x
    x = 475,860,318,192.60/673,279.75
  6. Step 6: Final answer
    x = 706,779.49

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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.