Home / 864,592.05-1,297,063.04-303,670.29

Finding the Fourth Proportional to 864,592.05, 1,297,063.04 and 303,670.29

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Solution

The fourth proportional to 864,592.05, 1,297,063.04 and 303,670.29 is: 455,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,592.05 : 1,297,063.04 = 303,670.29 : x
  2. Step 2: Convert to fraction form
    864,592.05/1,297,063.04 = 303,670.29/x
  3. Step 3: Cross multiply
    864,592.05x = 1,297,063.04 × 303,670.29
  4. Step 4: Simplify right side
    864,592.05x = 393,879,509,505.08
  5. Step 5: Solve for x
    x = 393,879,509,505.08/864,592.05
  6. Step 6: Final answer
    x = 455,566.89

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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.