Home / 749,077.26-1,123,670.56-216,601.08

Finding the Fourth Proportional to 749,077.26, 1,123,670.56 and 216,601.08

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Solution

The fourth proportional to 749,077.26, 1,123,670.56 and 216,601.08 is: 324,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,077.26 : 1,123,670.56 = 216,601.08 : x
  2. Step 2: Convert to fraction form
    749,077.26/1,123,670.56 = 216,601.08/x
  3. Step 3: Cross multiply
    749,077.26x = 1,123,670.56 × 216,601.08
  4. Step 4: Simplify right side
    749,077.26x = 243,388,256,860.21
  5. Step 5: Solve for x
    x = 243,388,256,860.21/749,077.26
  6. Step 6: Final answer
    x = 324,917.43

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1.5x scale

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.