Home / 607,504.56-838,351.03-335,591.43

Finding the Fourth Proportional to 607,504.56, 838,351.03 and 335,591.43

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Solution

The fourth proportional to 607,504.56, 838,351.03 and 335,591.43 is: 463,113.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,504.56 : 838,351.03 = 335,591.43 : x
  2. Step 2: Convert to fraction form
    607,504.56/838,351.03 = 335,591.43/x
  3. Step 3: Cross multiply
    607,504.56x = 838,351.03 × 335,591.43
  4. Step 4: Simplify right side
    607,504.56x = 281,343,418,588.20
  5. Step 5: Solve for x
    x = 281,343,418,588.20/607,504.56
  6. Step 6: Final answer
    x = 463,113.27

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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.