Home / 1,296,743.45-1,945,208.59-498,024.99

Finding the Fourth Proportional to 1,296,743.45, 1,945,208.59 and 498,024.99

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Solution

The fourth proportional to 1,296,743.45, 1,945,208.59 and 498,024.99 is: 747,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,743.45 : 1,945,208.59 = 498,024.99 : x
  2. Step 2: Convert to fraction form
    1,296,743.45/1,945,208.59 = 498,024.99/x
  3. Step 3: Cross multiply
    1,296,743.45x = 1,945,208.59 × 498,024.99
  4. Step 4: Simplify right side
    1,296,743.45x = 968,762,489,146.58
  5. Step 5: Solve for x
    x = 968,762,489,146.58/1,296,743.45
  6. Step 6: Final answer
    x = 747,073.36

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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.