Home / 751,202.88-1,036,686.54-411,671.16

Finding the Fourth Proportional to 751,202.88, 1,036,686.54 and 411,671.16

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Solution

The fourth proportional to 751,202.88, 1,036,686.54 and 411,671.16 is: 568,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,202.88 : 1,036,686.54 = 411,671.16 : x
  2. Step 2: Convert to fraction form
    751,202.88/1,036,686.54 = 411,671.16/x
  3. Step 3: Cross multiply
    751,202.88x = 1,036,686.54 × 411,671.16
  4. Step 4: Simplify right side
    751,202.88x = 426,773,950,478.19
  5. Step 5: Solve for x
    x = 426,773,950,478.19/751,202.88
  6. Step 6: Final answer
    x = 568,120.76

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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.