Home / 1,707,980.10-2,561,592.87-493,292.58

Finding the Fourth Proportional to 1,707,980.10, 2,561,592.87 and 493,292.58

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Solution

The fourth proportional to 1,707,980.10, 2,561,592.87 and 493,292.58 is: 739,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,980.10 : 2,561,592.87 = 493,292.58 : x
  2. Step 2: Convert to fraction form
    1,707,980.10/2,561,592.87 = 493,292.58/x
  3. Step 3: Cross multiply
    1,707,980.10x = 2,561,592.87 × 493,292.58
  4. Step 4: Simplify right side
    1,707,980.10x = 1,263,614,755,751.90
  5. Step 5: Solve for x
    x = 1,263,614,755,751.90/1,707,980.10
  6. Step 6: Final answer
    x = 739,829.91

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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.