Home / 940,844.80-1,411,267.20-850,643.20

Finding the Fourth Proportional to 940,844.80, 1,411,267.20 and 850,643.20

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Solution

The fourth proportional to 940,844.80, 1,411,267.20 and 850,643.20 is: 1,275,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,844.80 : 1,411,267.20 = 850,643.20 : x
  2. Step 2: Convert to fraction form
    940,844.80/1,411,267.20 = 850,643.20/x
  3. Step 3: Cross multiply
    940,844.80x = 1,411,267.20 × 850,643.20
  4. Step 4: Simplify right side
    940,844.80x = 1,200,484,847,063.04
  5. Step 5: Solve for x
    x = 1,200,484,847,063.04/940,844.80
  6. Step 6: Final answer
    x = 1,275,964.80

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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.