Home / 1,645,671.89-2,467,620.23-746,623.08

Finding the Fourth Proportional to 1,645,671.89, 2,467,620.23 and 746,623.08

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Solution

The fourth proportional to 1,645,671.89, 2,467,620.23 and 746,623.08 is: 1,119,531.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,671.89 : 2,467,620.23 = 746,623.08 : x
  2. Step 2: Convert to fraction form
    1,645,671.89/2,467,620.23 = 746,623.08/x
  3. Step 3: Cross multiply
    1,645,671.89x = 2,467,620.23 × 746,623.08
  4. Step 4: Simplify right side
    1,645,671.89x = 1,842,382,212,659.79
  5. Step 5: Solve for x
    x = 1,842,382,212,659.79/1,645,671.89
  6. Step 6: Final answer
    x = 1,119,531.92

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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.