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Finding the Fourth Proportional to 609,507.41, 841,126.41 and 367,743.25

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Solution

The fourth proportional to 609,507.41, 841,126.41 and 367,743.25 is: 507,489.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,507.41 : 841,126.41 = 367,743.25 : x
  2. Step 2: Convert to fraction form
    609,507.41/841,126.41 = 367,743.25/x
  3. Step 3: Cross multiply
    609,507.41x = 841,126.41 × 367,743.25
  4. Step 4: Simplify right side
    609,507.41x = 309,318,553,629.88
  5. Step 5: Solve for x
    x = 309,318,553,629.88/609,507.41
  6. Step 6: Final answer
    x = 507,489.41

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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.