Home / 964,319.09-1,446,575.83-254,396.21

Finding the Fourth Proportional to 964,319.09, 1,446,575.83 and 254,396.21

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Solution

The fourth proportional to 964,319.09, 1,446,575.83 and 254,396.21 is: 381,619.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,319.09 : 1,446,575.83 = 254,396.21 : x
  2. Step 2: Convert to fraction form
    964,319.09/1,446,575.83 = 254,396.21/x
  3. Step 3: Cross multiply
    964,319.09x = 1,446,575.83 × 254,396.21
  4. Step 4: Simplify right side
    964,319.09x = 368,003,400,760.74
  5. Step 5: Solve for x
    x = 368,003,400,760.74/964,319.09
  6. Step 6: Final answer
    x = 381,619.95

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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.