Home / 1,160,153.82-1,738,170.81-484,748.28

Finding the Fourth Proportional to 1,160,153.82, 1,738,170.81 and 484,748.28

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Solution

The fourth proportional to 1,160,153.82, 1,738,170.81 and 484,748.28 is: 726,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,153.82 : 1,738,170.81 = 484,748.28 : x
  2. Step 2: Convert to fraction form
    1,160,153.82/1,738,170.81 = 484,748.28/x
  3. Step 3: Cross multiply
    1,160,153.82x = 1,738,170.81 × 484,748.28
  4. Step 4: Simplify right side
    1,160,153.82x = 842,575,310,493.71
  5. Step 5: Solve for x
    x = 842,575,310,493.71/1,160,153.82
  6. Step 6: Final answer
    x = 726,261.72

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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.