Home / 963,137.28-1,446,120.60-946,127.88

Finding the Fourth Proportional to 963,137.28, 1,446,120.60 and 946,127.88

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Solution

The fourth proportional to 963,137.28, 1,446,120.60 and 946,127.88 is: 1,420,581.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,137.28 : 1,446,120.60 = 946,127.88 : x
  2. Step 2: Convert to fraction form
    963,137.28/1,446,120.60 = 946,127.88/x
  3. Step 3: Cross multiply
    963,137.28x = 1,446,120.60 × 946,127.88
  4. Step 4: Simplify right side
    963,137.28x = 1,368,215,017,502.33
  5. Step 5: Solve for x
    x = 1,368,215,017,502.33/963,137.28
  6. Step 6: Final answer
    x = 1,420,581.52

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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.