Home / 1,617,908.92-2,425,826.58-671,932.60

Finding the Fourth Proportional to 1,617,908.92, 2,425,826.58 and 671,932.60

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Solution

The fourth proportional to 1,617,908.92, 2,425,826.58 and 671,932.60 is: 1,007,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,908.92 : 2,425,826.58 = 671,932.60 : x
  2. Step 2: Convert to fraction form
    1,617,908.92/2,425,826.58 = 671,932.60/x
  3. Step 3: Cross multiply
    1,617,908.92x = 2,425,826.58 × 671,932.60
  4. Step 4: Simplify right side
    1,617,908.92x = 1,629,991,961,048.51
  5. Step 5: Solve for x
    x = 1,629,991,961,048.51/1,617,908.92
  6. Step 6: Final answer
    x = 1,007,468.31

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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.