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Finding the Fourth Proportional to 594,282.70, 890,487.69 and 459,675.82

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Solution

The fourth proportional to 594,282.70, 890,487.69 and 459,675.82 is: 688,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,282.70 : 890,487.69 = 459,675.82 : x
  2. Step 2: Convert to fraction form
    594,282.70/890,487.69 = 459,675.82/x
  3. Step 3: Cross multiply
    594,282.70x = 890,487.69 × 459,675.82
  4. Step 4: Simplify right side
    594,282.70x = 409,335,659,100.66
  5. Step 5: Solve for x
    x = 409,335,659,100.66/594,282.70
  6. Step 6: Final answer
    x = 688,789.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.