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Finding the Fourth Proportional to 585,384.48, 807,845.76 and 327,254.04

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Solution

The fourth proportional to 585,384.48, 807,845.76 and 327,254.04 is: 451,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,384.48 : 807,845.76 = 327,254.04 : x
  2. Step 2: Convert to fraction form
    585,384.48/807,845.76 = 327,254.04/x
  3. Step 3: Cross multiply
    585,384.48x = 807,845.76 × 327,254.04
  4. Step 4: Simplify right side
    585,384.48x = 264,370,788,656.87
  5. Step 5: Solve for x
    x = 264,370,788,656.87/585,384.48
  6. Step 6: Final answer
    x = 451,619.06

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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.