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Finding the Fourth Proportional to 552,468.60, 828,702.90 and 463,822.20

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Solution

The fourth proportional to 552,468.60, 828,702.90 and 463,822.20 is: 695,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,468.60 : 828,702.90 = 463,822.20 : x
  2. Step 2: Convert to fraction form
    552,468.60/828,702.90 = 463,822.20/x
  3. Step 3: Cross multiply
    552,468.60x = 828,702.90 × 463,822.20
  4. Step 4: Simplify right side
    552,468.60x = 384,370,802,224.38
  5. Step 5: Solve for x
    x = 384,370,802,224.38/552,468.60
  6. Step 6: Final answer
    x = 695,733.30

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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.