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Finding the Fourth Proportional to 604,998.84, 906,499.80 and 351,567.96

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Solution

The fourth proportional to 604,998.84, 906,499.80 and 351,567.96 is: 526,771.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,998.84 : 906,499.80 = 351,567.96 : x
  2. Step 2: Convert to fraction form
    604,998.84/906,499.80 = 351,567.96/x
  3. Step 3: Cross multiply
    604,998.84x = 906,499.80 × 351,567.96
  4. Step 4: Simplify right side
    604,998.84x = 318,696,285,426.41
  5. Step 5: Solve for x
    x = 318,696,285,426.41/604,998.84
  6. Step 6: Final answer
    x = 526,771.73

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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.