Home / 930,321.44-1,284,043.44-567,667.40

Finding the Fourth Proportional to 930,321.44, 1,284,043.44 and 567,667.40

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Solution

The fourth proportional to 930,321.44, 1,284,043.44 and 567,667.40 is: 783,502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,321.44 : 1,284,043.44 = 567,667.40 : x
  2. Step 2: Convert to fraction form
    930,321.44/1,284,043.44 = 567,667.40/x
  3. Step 3: Cross multiply
    930,321.44x = 1,284,043.44 × 567,667.40
  4. Step 4: Simplify right side
    930,321.44x = 728,909,601,071.86
  5. Step 5: Solve for x
    x = 728,909,601,071.86/930,321.44
  6. Step 6: Final answer
    x = 783,502.96

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Double scale
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1.5x scale

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.