Home / 1,303,857-1,799,329.14-760,369.68

Finding the Fourth Proportional to 1,303,857, 1,799,329.14 and 760,369.68

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Solution

The fourth proportional to 1,303,857, 1,799,329.14 and 760,369.68 is: 1,049,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,857 : 1,799,329.14 = 760,369.68 : x
  2. Step 2: Convert to fraction form
    1,303,857/1,799,329.14 = 760,369.68/x
  3. Step 3: Cross multiply
    1,303,857x = 1,799,329.14 × 760,369.68
  4. Step 4: Simplify right side
    1,303,857x = 1,368,155,322,396.48
  5. Step 5: Solve for x
    x = 1,368,155,322,396.48/1,303,857
  6. Step 6: Final answer
    x = 1,049,313.94

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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.