Home / 964,451.64-1,446,344.88-395,672.16

Finding the Fourth Proportional to 964,451.64, 1,446,344.88 and 395,672.16

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Solution

The fourth proportional to 964,451.64, 1,446,344.88 and 395,672.16 is: 593,371.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,451.64 : 1,446,344.88 = 395,672.16 : x
  2. Step 2: Convert to fraction form
    964,451.64/1,446,344.88 = 395,672.16/x
  3. Step 3: Cross multiply
    964,451.64x = 1,446,344.88 × 395,672.16
  4. Step 4: Simplify right side
    964,451.64x = 572,278,402,774.54
  5. Step 5: Solve for x
    x = 572,278,402,774.54/964,451.64
  6. Step 6: Final answer
    x = 593,371.80

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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.