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Finding the Fourth Proportional to 594,119.98, 819,885.78 and 322,187.79

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Solution

The fourth proportional to 594,119.98, 819,885.78 and 322,187.79 is: 444,619.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,119.98 : 819,885.78 = 322,187.79 : x
  2. Step 2: Convert to fraction form
    594,119.98/819,885.78 = 322,187.79/x
  3. Step 3: Cross multiply
    594,119.98x = 819,885.78 × 322,187.79
  4. Step 4: Simplify right side
    594,119.98x = 264,157,187,510.63
  5. Step 5: Solve for x
    x = 264,157,187,510.63/594,119.98
  6. Step 6: Final answer
    x = 444,619.26

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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.