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Finding the Fourth Proportional to 594,127.10, 819,872.58 and 322,190.06

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Solution

The fourth proportional to 594,127.10, 819,872.58 and 322,190.06 is: 444,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,127.10 : 819,872.58 = 322,190.06 : x
  2. Step 2: Convert to fraction form
    594,127.10/819,872.58 = 322,190.06/x
  3. Step 3: Cross multiply
    594,127.10x = 819,872.58 × 322,190.06
  4. Step 4: Simplify right side
    594,127.10x = 264,154,792,851.41
  5. Step 5: Solve for x
    x = 264,154,792,851.41/594,127.10
  6. Step 6: Final answer
    x = 444,609.90

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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.