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Finding the Fourth Proportional to 609,521.94, 841,142.88 and 337,583.88

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Solution

The fourth proportional to 609,521.94, 841,142.88 and 337,583.88 is: 465,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,521.94 : 841,142.88 = 337,583.88 : x
  2. Step 2: Convert to fraction form
    609,521.94/841,142.88 = 337,583.88/x
  3. Step 3: Cross multiply
    609,521.94x = 841,142.88 × 337,583.88
  4. Step 4: Simplify right side
    609,521.94x = 283,956,277,064.77
  5. Step 5: Solve for x
    x = 283,956,277,064.77/609,521.94
  6. Step 6: Final answer
    x = 465,867.20

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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.