Home / 1,329,052.64-1,834,028.88-756,039.20

Finding the Fourth Proportional to 1,329,052.64, 1,834,028.88 and 756,039.20

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Solution

The fourth proportional to 1,329,052.64, 1,834,028.88 and 756,039.20 is: 1,043,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,052.64 : 1,834,028.88 = 756,039.20 : x
  2. Step 2: Convert to fraction form
    1,329,052.64/1,834,028.88 = 756,039.20/x
  3. Step 3: Cross multiply
    1,329,052.64x = 1,834,028.88 × 756,039.20
  4. Step 4: Simplify right side
    1,329,052.64x = 1,386,597,727,212.10
  5. Step 5: Solve for x
    x = 1,386,597,727,212.10/1,329,052.64
  6. Step 6: Final answer
    x = 1,043,297.82

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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.