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Finding the Fourth Proportional to 609,597.72, 841,207.84 and 337,649.74

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Solution

The fourth proportional to 609,597.72, 841,207.84 and 337,649.74 is: 465,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,597.72 : 841,207.84 = 337,649.74 : x
  2. Step 2: Convert to fraction form
    609,597.72/841,207.84 = 337,649.74/x
  3. Step 3: Cross multiply
    609,597.72x = 841,207.84 × 337,649.74
  4. Step 4: Simplify right side
    609,597.72x = 284,033,605,514.82
  5. Step 5: Solve for x
    x = 284,033,605,514.82/609,597.72
  6. Step 6: Final answer
    x = 465,936.13

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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.