Home / 1,654,745.90-2,482,261.49-456,668.22

Finding the Fourth Proportional to 1,654,745.90, 2,482,261.49 and 456,668.22

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Solution

The fourth proportional to 1,654,745.90, 2,482,261.49 and 456,668.22 is: 685,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,745.90 : 2,482,261.49 = 456,668.22 : x
  2. Step 2: Convert to fraction form
    1,654,745.90/2,482,261.49 = 456,668.22/x
  3. Step 3: Cross multiply
    1,654,745.90x = 2,482,261.49 × 456,668.22
  4. Step 4: Simplify right side
    1,654,745.90x = 1,133,569,936,212.85
  5. Step 5: Solve for x
    x = 1,133,569,936,212.85/1,654,745.90
  6. Step 6: Final answer
    x = 685,041.70

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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.