Home / 1,496,653.75-2,245,000.07-499,381.75

Finding the Fourth Proportional to 1,496,653.75, 2,245,000.07 and 499,381.75

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Solution

The fourth proportional to 1,496,653.75, 2,245,000.07 and 499,381.75 is: 749,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,653.75 : 2,245,000.07 = 499,381.75 : x
  2. Step 2: Convert to fraction form
    1,496,653.75/2,245,000.07 = 499,381.75/x
  3. Step 3: Cross multiply
    1,496,653.75x = 2,245,000.07 × 499,381.75
  4. Step 4: Simplify right side
    1,496,653.75x = 1,121,112,063,706.72
  5. Step 5: Solve for x
    x = 1,121,112,063,706.72/1,496,653.75
  6. Step 6: Final answer
    x = 749,079.11

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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.