Home / 1,467,639.59-2,201,983.78-892,433.16

Finding the Fourth Proportional to 1,467,639.59, 2,201,983.78 and 892,433.16

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Solution

The fourth proportional to 1,467,639.59, 2,201,983.78 and 892,433.16 is: 1,338,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,639.59 : 2,201,983.78 = 892,433.16 : x
  2. Step 2: Convert to fraction form
    1,467,639.59/2,201,983.78 = 892,433.16/x
  3. Step 3: Cross multiply
    1,467,639.59x = 2,201,983.78 × 892,433.16
  4. Step 4: Simplify right side
    1,467,639.59x = 1,965,123,327,582.06
  5. Step 5: Solve for x
    x = 1,965,123,327,582.06/1,467,639.59
  6. Step 6: Final answer
    x = 1,338,968.60

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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.