Home / 1,691,751.68-2,537,585.36-493,684.37

Finding the Fourth Proportional to 1,691,751.68, 2,537,585.36 and 493,684.37

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Solution

The fourth proportional to 1,691,751.68, 2,537,585.36 and 493,684.37 is: 740,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,751.68 : 2,537,585.36 = 493,684.37 : x
  2. Step 2: Convert to fraction form
    1,691,751.68/2,537,585.36 = 493,684.37/x
  3. Step 3: Cross multiply
    1,691,751.68x = 2,537,585.36 × 493,684.37
  4. Step 4: Simplify right side
    1,691,751.68x = 1,252,766,237,351.00
  5. Step 5: Solve for x
    x = 1,252,766,237,351.00/1,691,751.68
  6. Step 6: Final answer
    x = 740,514.26

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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.