Home / 746,636.76-1,120,176.54-297,101.34

Finding the Fourth Proportional to 746,636.76, 1,120,176.54 and 297,101.34

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Solution

The fourth proportional to 746,636.76, 1,120,176.54 and 297,101.34 is: 445,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,636.76 : 1,120,176.54 = 297,101.34 : x
  2. Step 2: Convert to fraction form
    746,636.76/1,120,176.54 = 297,101.34/x
  3. Step 3: Cross multiply
    746,636.76x = 1,120,176.54 × 297,101.34
  4. Step 4: Simplify right side
    746,636.76x = 332,805,951,070.56
  5. Step 5: Solve for x
    x = 332,805,951,070.56/746,636.76
  6. Step 6: Final answer
    x = 445,740.11

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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.