Home / 964,319.76-1,446,314.40-254,354.76

Finding the Fourth Proportional to 964,319.76, 1,446,314.40 and 254,354.76

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Solution

The fourth proportional to 964,319.76, 1,446,314.40 and 254,354.76 is: 381,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,319.76 : 1,446,314.40 = 254,354.76 : x
  2. Step 2: Convert to fraction form
    964,319.76/1,446,314.40 = 254,354.76/x
  3. Step 3: Cross multiply
    964,319.76x = 1,446,314.40 × 254,354.76
  4. Step 4: Simplify right side
    964,319.76x = 367,876,952,096.54
  5. Step 5: Solve for x
    x = 367,876,952,096.54/964,319.76
  6. Step 6: Final answer
    x = 381,488.56

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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.