Home / 974,961.72-1,463,074.07-525,992.49

Finding the Fourth Proportional to 974,961.72, 1,463,074.07 and 525,992.49

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Solution

The fourth proportional to 974,961.72, 1,463,074.07 and 525,992.49 is: 789,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,961.72 : 1,463,074.07 = 525,992.49 : x
  2. Step 2: Convert to fraction form
    974,961.72/1,463,074.07 = 525,992.49/x
  3. Step 3: Cross multiply
    974,961.72x = 1,463,074.07 × 525,992.49
  4. Step 4: Simplify right side
    974,961.72x = 769,565,970,503.77
  5. Step 5: Solve for x
    x = 769,565,970,503.77/974,961.72
  6. Step 6: Final answer
    x = 789,329.42

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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.