Home / 1,645,654.20-2,463,669.90-1,173,262.20

Finding the Fourth Proportional to 1,645,654.20, 2,463,669.90 and 1,173,262.20

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Solution

The fourth proportional to 1,645,654.20, 2,463,669.90 and 1,173,262.20 is: 1,756,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,654.20 : 2,463,669.90 = 1,173,262.20 : x
  2. Step 2: Convert to fraction form
    1,645,654.20/2,463,669.90 = 1,173,262.20/x
  3. Step 3: Cross multiply
    1,645,654.20x = 2,463,669.90 × 1,173,262.20
  4. Step 4: Simplify right side
    1,645,654.20x = 2,890,530,766,947.78
  5. Step 5: Solve for x
    x = 2,890,530,766,947.78/1,645,654.20
  6. Step 6: Final answer
    x = 1,756,463.03

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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.