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Finding the Fourth Proportional to 609,482.44, 841,062.54 and 333,835.90

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Solution

The fourth proportional to 609,482.44, 841,062.54 and 333,835.90 is: 460,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,482.44 : 841,062.54 = 333,835.90 : x
  2. Step 2: Convert to fraction form
    609,482.44/841,062.54 = 333,835.90/x
  3. Step 3: Cross multiply
    609,482.44x = 841,062.54 × 333,835.90
  4. Step 4: Simplify right side
    609,482.44x = 280,776,869,997.19
  5. Step 5: Solve for x
    x = 280,776,869,997.19/609,482.44
  6. Step 6: Final answer
    x = 460,680.82

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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.