Home / 949,937.60-1,422,919.20-444,929.60

Finding the Fourth Proportional to 949,937.60, 1,422,919.20 and 444,929.60

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Solution

The fourth proportional to 949,937.60, 1,422,919.20 and 444,929.60 is: 666,463.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,937.60 : 1,422,919.20 = 444,929.60 : x
  2. Step 2: Convert to fraction form
    949,937.60/1,422,919.20 = 444,929.60/x
  3. Step 3: Cross multiply
    949,937.60x = 1,422,919.20 × 444,929.60
  4. Step 4: Simplify right side
    949,937.60x = 633,098,870,488.32
  5. Step 5: Solve for x
    x = 633,098,870,488.32/949,937.60
  6. Step 6: Final answer
    x = 666,463.64

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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.