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Finding the Fourth Proportional to 529,670.40, 794,505.60 and 529,670.40

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Solution

The fourth proportional to 529,670.40, 794,505.60 and 529,670.40 is: 794,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,670.40 : 794,505.60 = 529,670.40 : x
  2. Step 2: Convert to fraction form
    529,670.40/794,505.60 = 529,670.40/x
  3. Step 3: Cross multiply
    529,670.40x = 794,505.60 × 529,670.40
  4. Step 4: Simplify right side
    529,670.40x = 420,826,098,954.24
  5. Step 5: Solve for x
    x = 420,826,098,954.24/529,670.40
  6. Step 6: Final answer
    x = 794,505.60

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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.