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Finding the Fourth Proportional to 594,627.90, 892,188.09 and 328,364.70

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Solution

The fourth proportional to 594,627.90, 892,188.09 and 328,364.70 is: 492,683.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,627.90 : 892,188.09 = 328,364.70 : x
  2. Step 2: Convert to fraction form
    594,627.90/892,188.09 = 328,364.70/x
  3. Step 3: Cross multiply
    594,627.90x = 892,188.09 × 328,364.70
  4. Step 4: Simplify right side
    594,627.90x = 292,963,074,516.42
  5. Step 5: Solve for x
    x = 292,963,074,516.42/594,627.90
  6. Step 6: Final answer
    x = 492,683.03

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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.