Home / 751,490.45-1,127,237.95-182,871.64

Finding the Fourth Proportional to 751,490.45, 1,127,237.95 and 182,871.64

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Solution

The fourth proportional to 751,490.45, 1,127,237.95 and 182,871.64 is: 274,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,490.45 : 1,127,237.95 = 182,871.64 : x
  2. Step 2: Convert to fraction form
    751,490.45/1,127,237.95 = 182,871.64/x
  3. Step 3: Cross multiply
    751,490.45x = 1,127,237.95 × 182,871.64
  4. Step 4: Simplify right side
    751,490.45x = 206,139,846,950.55
  5. Step 5: Solve for x
    x = 206,139,846,950.55/751,490.45
  6. Step 6: Final answer
    x = 274,308.01

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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.