Home / 832,736.34-1,149,177.51-450,764.64

Finding the Fourth Proportional to 832,736.34, 1,149,177.51 and 450,764.64

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Solution

The fourth proportional to 832,736.34, 1,149,177.51 and 450,764.64 is: 622,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,736.34 : 1,149,177.51 = 450,764.64 : x
  2. Step 2: Convert to fraction form
    832,736.34/1,149,177.51 = 450,764.64/x
  3. Step 3: Cross multiply
    832,736.34x = 1,149,177.51 × 450,764.64
  4. Step 4: Simplify right side
    832,736.34x = 518,008,586,591.25
  5. Step 5: Solve for x
    x = 518,008,586,591.25/832,736.34
  6. Step 6: Final answer
    x = 622,055.94

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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.