Home / 709,383.52-1,064,253.52-203,945.44

Finding the Fourth Proportional to 709,383.52, 1,064,253.52 and 203,945.44

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Solution

The fourth proportional to 709,383.52, 1,064,253.52 and 203,945.44 is: 305,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,383.52 : 1,064,253.52 = 203,945.44 : x
  2. Step 2: Convert to fraction form
    709,383.52/1,064,253.52 = 203,945.44/x
  3. Step 3: Cross multiply
    709,383.52x = 1,064,253.52 × 203,945.44
  4. Step 4: Simplify right side
    709,383.52x = 217,049,652,407.95
  5. Step 5: Solve for x
    x = 217,049,652,407.95/709,383.52
  6. Step 6: Final answer
    x = 305,969.40

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Double scale
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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.