Home / 1,180,965.36-1,771,729.24-382,247.04

Finding the Fourth Proportional to 1,180,965.36, 1,771,729.24 and 382,247.04

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Solution

The fourth proportional to 1,180,965.36, 1,771,729.24 and 382,247.04 is: 573,461.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,965.36 : 1,771,729.24 = 382,247.04 : x
  2. Step 2: Convert to fraction form
    1,180,965.36/1,771,729.24 = 382,247.04/x
  3. Step 3: Cross multiply
    1,180,965.36x = 1,771,729.24 × 382,247.04
  4. Step 4: Simplify right side
    1,180,965.36x = 677,238,257,671.45
  5. Step 5: Solve for x
    x = 677,238,257,671.45/1,180,965.36
  6. Step 6: Final answer
    x = 573,461.58

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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.