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Finding the Fourth Proportional to 567,772.62, 783,492.39 and 326,094.54

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Solution

The fourth proportional to 567,772.62, 783,492.39 and 326,094.54 is: 449,991.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,772.62 : 783,492.39 = 326,094.54 : x
  2. Step 2: Convert to fraction form
    567,772.62/783,492.39 = 326,094.54/x
  3. Step 3: Cross multiply
    567,772.62x = 783,492.39 × 326,094.54
  4. Step 4: Simplify right side
    567,772.62x = 255,492,590,510.55
  5. Step 5: Solve for x
    x = 255,492,590,510.55/567,772.62
  6. Step 6: Final answer
    x = 449,991.04

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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.