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Finding the Fourth Proportional to 536,475.10, 804,712.65 and 529,476.70

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Solution

The fourth proportional to 536,475.10, 804,712.65 and 529,476.70 is: 794,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,475.10 : 804,712.65 = 529,476.70 : x
  2. Step 2: Convert to fraction form
    536,475.10/804,712.65 = 529,476.70/x
  3. Step 3: Cross multiply
    536,475.10x = 804,712.65 × 529,476.70
  4. Step 4: Simplify right side
    536,475.10x = 426,076,598,370.26
  5. Step 5: Solve for x
    x = 426,076,598,370.26/536,475.10
  6. Step 6: Final answer
    x = 794,215.05

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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.