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Finding the Fourth Proportional to 527,818.88, 795,869.36 and 483,728.96

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Solution

The fourth proportional to 527,818.88, 795,869.36 and 483,728.96 is: 729,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,818.88 : 795,869.36 = 483,728.96 : x
  2. Step 2: Convert to fraction form
    527,818.88/795,869.36 = 483,728.96/x
  3. Step 3: Cross multiply
    527,818.88x = 795,869.36 × 483,728.96
  4. Step 4: Simplify right side
    527,818.88x = 384,985,057,808.67
  5. Step 5: Solve for x
    x = 384,985,057,808.67/527,818.88
  6. Step 6: Final answer
    x = 729,388.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.