Home / 1,175,896.80-1,763,407.80-465,777.90

Finding the Fourth Proportional to 1,175,896.80, 1,763,407.80 and 465,777.90

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Solution

The fourth proportional to 1,175,896.80, 1,763,407.80 and 465,777.90 is: 698,493.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,896.80 : 1,763,407.80 = 465,777.90 : x
  2. Step 2: Convert to fraction form
    1,175,896.80/1,763,407.80 = 465,777.90/x
  3. Step 3: Cross multiply
    1,175,896.80x = 1,763,407.80 × 465,777.90
  4. Step 4: Simplify right side
    1,175,896.80x = 821,356,381,927.62
  5. Step 5: Solve for x
    x = 821,356,381,927.62/1,175,896.80
  6. Step 6: Final answer
    x = 698,493.59

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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.