Home / 1,058,824.40-1,588,232.54-300,665.88

Finding the Fourth Proportional to 1,058,824.40, 1,588,232.54 and 300,665.88

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Solution

The fourth proportional to 1,058,824.40, 1,588,232.54 and 300,665.88 is: 450,997.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,824.40 : 1,588,232.54 = 300,665.88 : x
  2. Step 2: Convert to fraction form
    1,058,824.40/1,588,232.54 = 300,665.88/x
  3. Step 3: Cross multiply
    1,058,824.40x = 1,588,232.54 × 300,665.88
  4. Step 4: Simplify right side
    1,058,824.40x = 477,527,335,035.40
  5. Step 5: Solve for x
    x = 477,527,335,035.40/1,058,824.40
  6. Step 6: Final answer
    x = 450,997.67

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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.