Home / 1,246,049-1,869,046.64-347,466.80

Finding the Fourth Proportional to 1,246,049, 1,869,046.64 and 347,466.80

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Solution

The fourth proportional to 1,246,049, 1,869,046.64 and 347,466.80 is: 521,192.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,049 : 1,869,046.64 = 347,466.80 : x
  2. Step 2: Convert to fraction form
    1,246,049/1,869,046.64 = 347,466.80/x
  3. Step 3: Cross multiply
    1,246,049x = 1,869,046.64 × 347,466.80
  4. Step 4: Simplify right side
    1,246,049x = 649,431,655,051.55
  5. Step 5: Solve for x
    x = 649,431,655,051.55/1,246,049
  6. Step 6: Final answer
    x = 521,192.71

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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.