Home / 1,043,333.76-1,564,869.96-333,302.88

Finding the Fourth Proportional to 1,043,333.76, 1,564,869.96 and 333,302.88

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Solution

The fourth proportional to 1,043,333.76, 1,564,869.96 and 333,302.88 is: 499,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,333.76 : 1,564,869.96 = 333,302.88 : x
  2. Step 2: Convert to fraction form
    1,043,333.76/1,564,869.96 = 333,302.88/x
  3. Step 3: Cross multiply
    1,043,333.76x = 1,564,869.96 × 333,302.88
  4. Step 4: Simplify right side
    1,043,333.76x = 521,575,664,493.49
  5. Step 5: Solve for x
    x = 521,575,664,493.49/1,043,333.76
  6. Step 6: Final answer
    x = 499,912.57

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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.