Home / 1,162,223.70-1,743,335.55-413,999.70

Finding the Fourth Proportional to 1,162,223.70, 1,743,335.55 and 413,999.70

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Solution

The fourth proportional to 1,162,223.70, 1,743,335.55 and 413,999.70 is: 620,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,223.70 : 1,743,335.55 = 413,999.70 : x
  2. Step 2: Convert to fraction form
    1,162,223.70/1,743,335.55 = 413,999.70/x
  3. Step 3: Cross multiply
    1,162,223.70x = 1,743,335.55 × 413,999.70
  4. Step 4: Simplify right side
    1,162,223.70x = 721,740,394,699.34
  5. Step 5: Solve for x
    x = 721,740,394,699.34/1,162,223.70
  6. Step 6: Final answer
    x = 620,999.55

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1.5x scale

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.