Home / 1,293,752.37-1,784,167.29-1,022,468.37

Finding the Fourth Proportional to 1,293,752.37, 1,784,167.29 and 1,022,468.37

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Solution

The fourth proportional to 1,293,752.37, 1,784,167.29 and 1,022,468.37 is: 1,410,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,752.37 : 1,784,167.29 = 1,022,468.37 : x
  2. Step 2: Convert to fraction form
    1,293,752.37/1,784,167.29 = 1,022,468.37/x
  3. Step 3: Cross multiply
    1,293,752.37x = 1,784,167.29 × 1,022,468.37
  4. Step 4: Simplify right side
    1,293,752.37x = 1,824,254,620,813.62
  5. Step 5: Solve for x
    x = 1,824,254,620,813.62/1,293,752.37
  6. Step 6: Final answer
    x = 1,410,049.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.