Home / 1,707,618.60-2,560,650.30-760,501.80

Finding the Fourth Proportional to 1,707,618.60, 2,560,650.30 and 760,501.80

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Solution

The fourth proportional to 1,707,618.60, 2,560,650.30 and 760,501.80 is: 1,140,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,618.60 : 2,560,650.30 = 760,501.80 : x
  2. Step 2: Convert to fraction form
    1,707,618.60/2,560,650.30 = 760,501.80/x
  3. Step 3: Cross multiply
    1,707,618.60x = 2,560,650.30 × 760,501.80
  4. Step 4: Simplify right side
    1,707,618.60x = 1,947,379,162,320.54
  5. Step 5: Solve for x
    x = 1,947,379,162,320.54/1,707,618.60
  6. Step 6: Final answer
    x = 1,140,406.39

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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.