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Finding the Fourth Proportional to 609,502.26, 841,119.31 and 367,738.12

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Solution

The fourth proportional to 609,502.26, 841,119.31 and 367,738.12 is: 507,482.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,502.26 : 841,119.31 = 367,738.12 : x
  2. Step 2: Convert to fraction form
    609,502.26/841,119.31 = 367,738.12/x
  3. Step 3: Cross multiply
    609,502.26x = 841,119.31 × 367,738.12
  4. Step 4: Simplify right side
    609,502.26x = 309,311,633,755.10
  5. Step 5: Solve for x
    x = 309,311,633,755.10/609,502.26
  6. Step 6: Final answer
    x = 507,482.34

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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.