Home / 1,092,313.76-1,638,468.25-293,595.28

Finding the Fourth Proportional to 1,092,313.76, 1,638,468.25 and 293,595.28

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Solution

The fourth proportional to 1,092,313.76, 1,638,468.25 and 293,595.28 is: 440,392.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,313.76 : 1,638,468.25 = 293,595.28 : x
  2. Step 2: Convert to fraction form
    1,092,313.76/1,638,468.25 = 293,595.28/x
  3. Step 3: Cross multiply
    1,092,313.76x = 1,638,468.25 × 293,595.28
  4. Step 4: Simplify right side
    1,092,313.76x = 481,046,550,667.56
  5. Step 5: Solve for x
    x = 481,046,550,667.56/1,092,313.76
  6. Step 6: Final answer
    x = 440,392.29

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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.