Home / 1,454,022.41-2,174,958.63-1,021,709.58

Finding the Fourth Proportional to 1,454,022.41, 2,174,958.63 and 1,021,709.58

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Solution

The fourth proportional to 1,454,022.41, 2,174,958.63 and 1,021,709.58 is: 1,528,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,022.41 : 2,174,958.63 = 1,021,709.58 : x
  2. Step 2: Convert to fraction form
    1,454,022.41/2,174,958.63 = 1,021,709.58/x
  3. Step 3: Cross multiply
    1,454,022.41x = 2,174,958.63 × 1,021,709.58
  4. Step 4: Simplify right side
    1,454,022.41x = 2,222,176,068,374.68
  5. Step 5: Solve for x
    x = 2,222,176,068,374.68/1,454,022.41
  6. Step 6: Final answer
    x = 1,528,295.62

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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.