Home / 914,820.64-1,372,127.11-240,954.68

Finding the Fourth Proportional to 914,820.64, 1,372,127.11 and 240,954.68

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Solution

The fourth proportional to 914,820.64, 1,372,127.11 and 240,954.68 is: 361,404.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,820.64 : 1,372,127.11 = 240,954.68 : x
  2. Step 2: Convert to fraction form
    914,820.64/1,372,127.11 = 240,954.68/x
  3. Step 3: Cross multiply
    914,820.64x = 1,372,127.11 × 240,954.68
  4. Step 4: Simplify right side
    914,820.64x = 330,620,451,537.31
  5. Step 5: Solve for x
    x = 330,620,451,537.31/914,820.64
  6. Step 6: Final answer
    x = 361,404.67

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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.