Home / 982,299.72-1,474,015.50-413,636.52

Finding the Fourth Proportional to 982,299.72, 1,474,015.50 and 413,636.52

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Solution

The fourth proportional to 982,299.72, 1,474,015.50 and 413,636.52 is: 620,693.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,299.72 : 1,474,015.50 = 413,636.52 : x
  2. Step 2: Convert to fraction form
    982,299.72/1,474,015.50 = 413,636.52/x
  3. Step 3: Cross multiply
    982,299.72x = 1,474,015.50 × 413,636.52
  4. Step 4: Simplify right side
    982,299.72x = 609,706,641,846.06
  5. Step 5: Solve for x
    x = 609,706,641,846.06/982,299.72
  6. Step 6: Final answer
    x = 620,693.08

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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.