Home / 751,567.59-1,037,228.49-412,101.45

Finding the Fourth Proportional to 751,567.59, 1,037,228.49 and 412,101.45

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Solution

The fourth proportional to 751,567.59, 1,037,228.49 and 412,101.45 is: 568,735.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,567.59 : 1,037,228.49 = 412,101.45 : x
  2. Step 2: Convert to fraction form
    751,567.59/1,037,228.49 = 412,101.45/x
  3. Step 3: Cross multiply
    751,567.59x = 1,037,228.49 × 412,101.45
  4. Step 4: Simplify right side
    751,567.59x = 427,443,364,710.31
  5. Step 5: Solve for x
    x = 427,443,364,710.31/751,567.59
  6. Step 6: Final answer
    x = 568,735.76

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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.