Home / 1,175,769.75-1,763,465.84-322,642.16

Finding the Fourth Proportional to 1,175,769.75, 1,763,465.84 and 322,642.16

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Solution

The fourth proportional to 1,175,769.75, 1,763,465.84 and 322,642.16 is: 483,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,769.75 : 1,763,465.84 = 322,642.16 : x
  2. Step 2: Convert to fraction form
    1,175,769.75/1,763,465.84 = 322,642.16/x
  3. Step 3: Cross multiply
    1,175,769.75x = 1,763,465.84 × 322,642.16
  4. Step 4: Simplify right side
    1,175,769.75x = 568,968,426,090.60
  5. Step 5: Solve for x
    x = 568,968,426,090.60/1,175,769.75
  6. Step 6: Final answer
    x = 483,911.44

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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.