Home / 799,390.21-1,199,915.84-534,998.29

Finding the Fourth Proportional to 799,390.21, 1,199,915.84 and 534,998.29

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Solution

The fourth proportional to 799,390.21, 1,199,915.84 and 534,998.29 is: 803,053.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,390.21 : 1,199,915.84 = 534,998.29 : x
  2. Step 2: Convert to fraction form
    799,390.21/1,199,915.84 = 534,998.29/x
  3. Step 3: Cross multiply
    799,390.21x = 1,199,915.84 × 534,998.29
  4. Step 4: Simplify right side
    799,390.21x = 641,952,922,543.91
  5. Step 5: Solve for x
    x = 641,952,922,543.91/799,390.21
  6. Step 6: Final answer
    x = 803,053.27

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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.