Home / 768,760.93-1,153,145.54-504,196.84

Finding the Fourth Proportional to 768,760.93, 1,153,145.54 and 504,196.84

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Solution

The fourth proportional to 768,760.93, 1,153,145.54 and 504,196.84 is: 756,297.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,760.93 : 1,153,145.54 = 504,196.84 : x
  2. Step 2: Convert to fraction form
    768,760.93/1,153,145.54 = 504,196.84/x
  3. Step 3: Cross multiply
    768,760.93x = 1,153,145.54 × 504,196.84
  4. Step 4: Simplify right side
    768,760.93x = 581,412,337,328.09
  5. Step 5: Solve for x
    x = 581,412,337,328.09/768,760.93
  6. Step 6: Final answer
    x = 756,297.98

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1.5x scale

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.