Home / 1,545,684.60-2,318,083.83-520,903.29

Finding the Fourth Proportional to 1,545,684.60, 2,318,083.83 and 520,903.29

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Solution

The fourth proportional to 1,545,684.60, 2,318,083.83 and 520,903.29 is: 781,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,684.60 : 2,318,083.83 = 520,903.29 : x
  2. Step 2: Convert to fraction form
    1,545,684.60/2,318,083.83 = 520,903.29/x
  3. Step 3: Cross multiply
    1,545,684.60x = 2,318,083.83 × 520,903.29
  4. Step 4: Simplify right side
    1,545,684.60x = 1,207,497,493,542.80
  5. Step 5: Solve for x
    x = 1,207,497,493,542.80/1,545,684.60
  6. Step 6: Final answer
    x = 781,205.62

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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.