Home / 796,780.63-1,099,522.55-452,615.78

Finding the Fourth Proportional to 796,780.63, 1,099,522.55 and 452,615.78

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Solution

The fourth proportional to 796,780.63, 1,099,522.55 and 452,615.78 is: 624,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,780.63 : 1,099,522.55 = 452,615.78 : x
  2. Step 2: Convert to fraction form
    796,780.63/1,099,522.55 = 452,615.78/x
  3. Step 3: Cross multiply
    796,780.63x = 1,099,522.55 × 452,615.78
  4. Step 4: Simplify right side
    796,780.63x = 497,661,260,476.19
  5. Step 5: Solve for x
    x = 497,661,260,476.19/796,780.63
  6. Step 6: Final answer
    x = 624,590.06

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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.