Home / 1,359,874.36-1,876,628.52-756,262.36

Finding the Fourth Proportional to 1,359,874.36, 1,876,628.52 and 756,262.36

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Solution

The fourth proportional to 1,359,874.36, 1,876,628.52 and 756,262.36 is: 1,043,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,874.36 : 1,876,628.52 = 756,262.36 : x
  2. Step 2: Convert to fraction form
    1,359,874.36/1,876,628.52 = 756,262.36/x
  3. Step 3: Cross multiply
    1,359,874.36x = 1,876,628.52 × 756,262.36
  4. Step 4: Simplify right side
    1,359,874.36x = 1,419,223,513,378.51
  5. Step 5: Solve for x
    x = 1,419,223,513,378.51/1,359,874.36
  6. Step 6: Final answer
    x = 1,043,643.12

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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.