Home / 751,764.85-1,037,482.73-412,233.10

Finding the Fourth Proportional to 751,764.85, 1,037,482.73 and 412,233.10

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Solution

The fourth proportional to 751,764.85, 1,037,482.73 and 412,233.10 is: 568,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,764.85 : 1,037,482.73 = 412,233.10 : x
  2. Step 2: Convert to fraction form
    751,764.85/1,037,482.73 = 412,233.10/x
  3. Step 3: Cross multiply
    751,764.85x = 1,037,482.73 × 412,233.10
  4. Step 4: Simplify right side
    751,764.85x = 427,684,718,875.37
  5. Step 5: Solve for x
    x = 427,684,718,875.37/751,764.85
  6. Step 6: Final answer
    x = 568,907.58

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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.