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Finding the Fourth Proportional to 609,901.54, 841,669.08 and 337,973.98

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Solution

The fourth proportional to 609,901.54, 841,669.08 and 337,973.98 is: 466,406.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,901.54 : 841,669.08 = 337,973.98 : x
  2. Step 2: Convert to fraction form
    609,901.54/841,669.08 = 337,973.98/x
  3. Step 3: Cross multiply
    609,901.54x = 841,669.08 × 337,973.98
  4. Step 4: Simplify right side
    609,901.54x = 284,462,247,965.60
  5. Step 5: Solve for x
    x = 284,462,247,965.60/609,901.54
  6. Step 6: Final answer
    x = 466,406.83

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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.