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Finding the Fourth Proportional to 580,120.92, 799,075.26 and 410,062.68

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Solution

The fourth proportional to 580,120.92, 799,075.26 and 410,062.68 is: 564,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,120.92 : 799,075.26 = 410,062.68 : x
  2. Step 2: Convert to fraction form
    580,120.92/799,075.26 = 410,062.68/x
  3. Step 3: Cross multiply
    580,120.92x = 799,075.26 × 410,062.68
  4. Step 4: Simplify right side
    580,120.92x = 327,670,942,637.30
  5. Step 5: Solve for x
    x = 327,670,942,637.30/580,120.92
  6. Step 6: Final answer
    x = 564,832.14

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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.