Home / 1,322,668.14-1,825,424.64-749,646.78

Finding the Fourth Proportional to 1,322,668.14, 1,825,424.64 and 749,646.78

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Solution

The fourth proportional to 1,322,668.14, 1,825,424.64 and 749,646.78 is: 1,034,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,668.14 : 1,825,424.64 = 749,646.78 : x
  2. Step 2: Convert to fraction form
    1,322,668.14/1,825,424.64 = 749,646.78/x
  3. Step 3: Cross multiply
    1,322,668.14x = 1,825,424.64 × 749,646.78
  4. Step 4: Simplify right side
    1,322,668.14x = 1,368,423,703,508.66
  5. Step 5: Solve for x
    x = 1,368,423,703,508.66/1,322,668.14
  6. Step 6: Final answer
    x = 1,034,593.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.