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Finding the Fourth Proportional to 651,937.41, 899,716.82 and 365,476.05

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Solution

The fourth proportional to 651,937.41, 899,716.82 and 365,476.05 is: 504,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,937.41 : 899,716.82 = 365,476.05 : x
  2. Step 2: Convert to fraction form
    651,937.41/899,716.82 = 365,476.05/x
  3. Step 3: Cross multiply
    651,937.41x = 899,716.82 × 365,476.05
  4. Step 4: Simplify right side
    651,937.41x = 328,824,947,664.78
  5. Step 5: Solve for x
    x = 328,824,947,664.78/651,937.41
  6. Step 6: Final answer
    x = 504,381.16

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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.