Home / 1,630,960.32-2,250,753.07-895,945.60

Finding the Fourth Proportional to 1,630,960.32, 2,250,753.07 and 895,945.60

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Solution

The fourth proportional to 1,630,960.32, 2,250,753.07 and 895,945.60 is: 1,236,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,960.32 : 2,250,753.07 = 895,945.60 : x
  2. Step 2: Convert to fraction form
    1,630,960.32/2,250,753.07 = 895,945.60/x
  3. Step 3: Cross multiply
    1,630,960.32x = 2,250,753.07 × 895,945.60
  4. Step 4: Simplify right side
    1,630,960.32x = 2,016,552,296,259.36
  5. Step 5: Solve for x
    x = 2,016,552,296,259.36/1,630,960.32
  6. Step 6: Final answer
    x = 1,236,420.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.