Home / 1,022,794.68-1,533,945.90-312,828.84

Finding the Fourth Proportional to 1,022,794.68, 1,533,945.90 and 312,828.84

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Solution

The fourth proportional to 1,022,794.68, 1,533,945.90 and 312,828.84 is: 469,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,794.68 : 1,533,945.90 = 312,828.84 : x
  2. Step 2: Convert to fraction form
    1,022,794.68/1,533,945.90 = 312,828.84/x
  3. Step 3: Cross multiply
    1,022,794.68x = 1,533,945.90 × 312,828.84
  4. Step 4: Simplify right side
    1,022,794.68x = 479,862,516,519.76
  5. Step 5: Solve for x
    x = 479,862,516,519.76/1,022,794.68
  6. Step 6: Final answer
    x = 469,167.98

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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.