Home / 946,911.57-1,306,685.03-539,113.02

Finding the Fourth Proportional to 946,911.57, 1,306,685.03 and 539,113.02

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Solution

The fourth proportional to 946,911.57, 1,306,685.03 and 539,113.02 is: 743,945.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,911.57 : 1,306,685.03 = 539,113.02 : x
  2. Step 2: Convert to fraction form
    946,911.57/1,306,685.03 = 539,113.02/x
  3. Step 3: Cross multiply
    946,911.57x = 1,306,685.03 × 539,113.02
  4. Step 4: Simplify right side
    946,911.57x = 704,450,910,016.53
  5. Step 5: Solve for x
    x = 704,450,910,016.53/946,911.57
  6. Step 6: Final answer
    x = 743,945.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.