Home / 751,429.29-1,124,483.24-467,253.66

Finding the Fourth Proportional to 751,429.29, 1,124,483.24 and 467,253.66

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Solution

The fourth proportional to 751,429.29, 1,124,483.24 and 467,253.66 is: 699,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,429.29 : 1,124,483.24 = 467,253.66 : x
  2. Step 2: Convert to fraction form
    751,429.29/1,124,483.24 = 467,253.66/x
  3. Step 3: Cross multiply
    751,429.29x = 1,124,483.24 × 467,253.66
  4. Step 4: Simplify right side
    751,429.29x = 525,418,901,539.97
  5. Step 5: Solve for x
    x = 525,418,901,539.97/751,429.29
  6. Step 6: Final answer
    x = 699,226.01

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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.