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Finding the Fourth Proportional to 536,465.60, 804,698.40 and 529,467.20

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Solution

The fourth proportional to 536,465.60, 804,698.40 and 529,467.20 is: 794,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,465.60 : 804,698.40 = 529,467.20 : x
  2. Step 2: Convert to fraction form
    536,465.60/804,698.40 = 529,467.20/x
  3. Step 3: Cross multiply
    536,465.60x = 804,698.40 × 529,467.20
  4. Step 4: Simplify right side
    536,465.60x = 426,061,408,692.48
  5. Step 5: Solve for x
    x = 426,061,408,692.48/536,465.60
  6. Step 6: Final answer
    x = 794,200.80

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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.