Home / 798,994.46-1,103,010.03-493,239.38

Finding the Fourth Proportional to 798,994.46, 1,103,010.03 and 493,239.38

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Solution

The fourth proportional to 798,994.46, 1,103,010.03 and 493,239.38 is: 680,915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,994.46 : 1,103,010.03 = 493,239.38 : x
  2. Step 2: Convert to fraction form
    798,994.46/1,103,010.03 = 493,239.38/x
  3. Step 3: Cross multiply
    798,994.46x = 1,103,010.03 × 493,239.38
  4. Step 4: Simplify right side
    798,994.46x = 544,047,977,815.93
  5. Step 5: Solve for x
    x = 544,047,977,815.93/798,994.46
  6. Step 6: Final answer
    x = 680,915.84

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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.